solid

solid (indefinite nominative singular)
solids (genitive indefinite singular)
soliden (definite nominative singular)
solidens (definite genitive singular)
solider (indefinite nominative plural)
soliders (genitive indefinite plural)
soliderna (definite nominative plural)
solidernas (definite genitive plural)


cylinder

cylinder (indefinite nominative singular)
cylinders (genitive indefinite singular)
cylindern (definite nominative singular)
cylinderns (definite genitive singular)
cylindrar (indefinite nominative plural)
cylindrars (genitive indefinite plural)
cylindrarna (definite nominative plural)
cylindrarnas (definite genitive plural)

From Latin cylindrus, not necessarily directly.


area

area (indefinite nominative singular)
areas (genitive indefinite singular)
arean (definite nominative singular)
areans (definite genitive singular)
areor (indefinite nominative plural)
areors (genitive indefinite plural)
areorna (definite nominative plural)
areornas (definite genitive plural)

Learned borrowing from Latin ārea (literally “vacant piece of level ground”).

lbor

(geometry) area; a measure of squared distance


torus

torus (indefinite nominative singular)
torus (genitive indefinite singular)
torusen (definite nominative singular)
torusens (definite genitive singular)
torusar (indefinite nominative plural)
torusars (genitive indefinite plural)
torusarna (definite nominative plural)
torusarnas (definite genitive plural)

(geometry, topology) torus; a shape consisting of a ring, or an object of the same topology residing in a space of higher dimension; especially considered as a Cartesian product of two circles in a four-dimensional space


pyramid

pyramid (indefinite nominative singular)
pyramids (genitive indefinite singular)
pyramiden (definite nominative singular)
pyramidens (definite genitive singular)
pyramider (indefinite nominative plural)
pyramiders (genitive indefinite plural)
pyramiderna (definite nominative plural)
pyramidernas (definite genitive plural)


kon

kon (indefinite nominative singular)
kons (genitive indefinite singular)
konen (definite nominative singular)
konens (definite genitive singular)
koner (indefinite nominative plural)
koners (genitive indefinite plural)
konerna (definite nominative plural)
konernas (definite genitive plural)

Ultimately from Ancient Greek κῶνος (kônos).


-gon

Ultimately from Ancient Greek γωνία (gōnía).


diameter

diameter (indefinite nominative singular)
diameters (genitive indefinite singular)
diametern (definite nominative singular)
diameterns (definite genitive singular)
diametrar (indefinite nominative plural)
diametrars (genitive indefinite plural)
diametrarna (definite nominative plural)
diametrarnas (definite genitive plural)


normal

normal (indefinite nominative singular)
normals (genitive indefinite singular)
normalen (definite nominative singular)
normalens (definite genitive singular)
normaler (indefinite nominative plural)
normalers (genitive indefinite plural)
normalerna (definite nominative plural)
normalernas (definite genitive plural)

From Latin nōrmālis, from nōrma + -ālis, equivalent to norm + -al.

(geometry) a normal (a line which is perpendicular to another line or to a surface)


grad

grad (indefinite nominative singular)
grads (genitive indefinite singular)
graden (definite nominative singular)
gradens (definite genitive singular)
grader (indefinite nominative plural)
graders (genitive indefinite plural)
graderna (definite nominative plural)
gradernas (definite genitive plural)

Vinkeln är 11 grader


ikosaeder

ikosaeder (indefinite nominative singular)
ikosaeders (genitive indefinite singular)
ikosaedern (definite nominative singular)
ikosaederns (definite genitive singular)
ikosaedrar (indefinite nominative plural)
ikosaedrars (genitive indefinite plural)
ikosaedrarna (definite nominative plural)
ikosaedrarnas (definite genitive plural)


dodekaeder

dodekaeder (indefinite nominative singular)
dodekaeders (genitive indefinite singular)
dodekaedern (definite nominative singular)
dodekaederns (definite genitive singular)
dodekaedrar (indefinite nominative plural)
dodekaedrars (genitive indefinite plural)
dodekaedrarna (definite nominative plural)
dodekaedrarnas (definite genitive plural)


oktaeder

oktaeder (indefinite nominative singular)
oktaeders (genitive indefinite singular)
oktaedern (definite nominative singular)
oktaederns (definite genitive singular)
oktaedrar (indefinite nominative plural)
oktaedrars (genitive indefinite plural)
oktaedrarna (definite nominative plural)
oktaedrarnas (definite genitive plural)


tetraeder

tetraeder (indefinite nominative singular)
tetraeders (genitive indefinite singular)
tetraedern (definite nominative singular)
tetraederns (definite genitive singular)
tetraedrar (indefinite nominative plural)
tetraedrars (genitive indefinite plural)
tetraedrarna (definite nominative plural)
tetraedrarnas (definite genitive plural)


kvadrat

kvadrat (indefinite nominative singular)
kvadrats (genitive indefinite singular)
kvadraten (definite nominative singular)
kvadratens (definite genitive singular)
kvadrater (indefinite nominative plural)
kvadraters (genitive indefinite plural)
kvadraterna (definite nominative plural)
kvadraternas (definite genitive plural)
qvadrat (alternative archaic)


hörn

hörn (indefinite nominative singular)
hörns (genitive indefinite singular)
hörnet (definite nominative singular)
hörnets (definite genitive singular)
hörn (indefinite nominative plural)
hörns (genitive indefinite plural)
hörnen (definite nominative plural)
hörnens (definite genitive plural)

From Old Norse hyrna, from Proto-Germanic *hurnijǭ.


cirkel

cirkel (indefinite nominative singular)
cirkels (genitive indefinite singular)
cirkeln (definite nominative singular)
cirkelns (definite genitive singular)
cirklar (indefinite nominative plural)
cirklars (genitive indefinite plural)
cirklarna (definite nominative plural)
cirklarnas (definite genitive plural)

From Old Swedish cirkil, from Latin circulus.


båge

båge (indefinite nominative singular)
båges (genitive indefinite singular)
bågen (definite nominative singular)
bågens (definite genitive singular)
bågar (indefinite nominative plural)
bågars (genitive indefinite plural)
bågarna (definite nominative plural)
bågarnas (definite genitive plural)

From Old Swedish bughi, from Old Norse bogi, from Proto-Germanic *bugô.


kub

kub (indefinite nominative singular)
kubs (genitive indefinite singular)
kuben (definite nominative singular)
kubens (definite genitive singular)
kuber (indefinite nominative plural)
kubers (genitive indefinite plural)
kuberna (definite nominative plural)
kubernas (definite genitive plural)

(geometry) cube; polyhedron with six identical, square faces


skära

head

skära (present skär, preterite skar, supine skurit, imperative skär)

skär (present)
skar (preterite)
skurit (supine)
skär (imperative)
skära (active infinitive)
skäras (infinitive passive)
skurit (active supine)
skurits (passive supine)
skär (active imperative)
skären (active archaic)
skär (active indicative present)
skar (active indicative past)
skärs (indicative passive present)
skäres (indicative passive present)
skars (indicative passive past)
skära (active archaic present)
skuro (active archaic past)
skäras (archaic passive present)
skuros (archaic passive past)
skäre (active dated present subjunctive)
skure (active dated past subjunctive)
skäres (dated passive present subjunctive)
skures (dated passive past subjunctive)
skärande (active participle past present)
skuren (active participle past)
skära (active infinitive)
skäras (infinitive passive)
skärt (active supine)
skärts (passive supine)
skär (active imperative)
skären (active archaic)
skär (active indicative present)
skärde (active indicative past)
skärs (indicative passive present)
skäres (indicative passive present)
skärdes (indicative passive past)
skära (active archaic present)
skärde (active archaic past)
skäras (archaic passive present)
skärdes (archaic passive past)
skäre (active dated present subjunctive)
skärde (active dated past subjunctive)
skäres (dated passive present subjunctive)
skärdes (dated passive past subjunctive)
skärande (active participle past present)
skärd (active participle past)

From Old Swedish skæra, from Old Norse skera (“to cut”), from Proto-Germanic *skeraną (“to shear”), from Proto-Indo-European *(s)ker- (“to cut”).

(geometry) to cut; to intersect; to cross


radie

radie (indefinite nominative singular)
radies (genitive indefinite singular)
radien (definite nominative singular)
radiens (definite genitive singular)
radier (indefinite nominative plural)
radiers (genitive indefinite plural)
radierna (definite nominative plural)
radiernas (definite genitive plural)

(geometry) radius (in both geometric senses)


polytop

polytop (indefinite nominative singular)
polytops (genitive indefinite singular)
polytopen (definite nominative singular)
polytopens (definite genitive singular)
polytoper (indefinite nominative plural)
polytopers (genitive indefinite plural)
polytoperna (definite nominative plural)
polytopernas (definite genitive plural)


polyeder

polyeder (indefinite nominative singular)
polyeders (genitive indefinite singular)
polyedern (definite nominative singular)
polyederns (definite genitive singular)
polyedrar (indefinite nominative plural)
polyedrars (genitive indefinite plural)
polyedrarna (definite nominative plural)
polyedrarnas (definite genitive plural)


omskriven sfär

circumscribed sphere
circumscribed sphere

(geometry) circumsphere, circumscribed sphere


punkt

punkt (indefinite nominative singular)
punkts (genitive indefinite singular)
punkten (definite nominative singular)
punktens (definite genitive singular)
punkter (indefinite nominative plural)
punkters (genitive indefinite plural)
punkterna (definite nominative plural)
punkternas (definite genitive plural)

From Latin pūnctum through Old Norse punktr.


stjärna

stjärna (indefinite nominative singular)
stjärnas (genitive indefinite singular)
stjärnan (definite nominative singular)
stjärnans (definite genitive singular)
stjärnor (indefinite nominative plural)
stjärnors (genitive indefinite plural)
stjärnorna (definite nominative plural)
stjärnornas (definite genitive plural)

From Old Swedish stiærna, from Old Norse stjarna, from Proto-Germanic *sternǭ, from Proto-Indo-European *h₂stḗr.


rätvinklig

rätvinklig (indefinite positive)
rätvinkligt (indefinite neuter positive singular)
rätvinkliga (indefinite plural positive)
rätvinklige (archaic indefinite masculine plural positive)
rätvinklige (definite masculine positive singular)
rätvinkliga (definite positive)

rät (“right (of an angle)”) + vinkel (“angle”) + -ig (“-y”)

af

en rätvinklig triangel

(geometry) right, right-angled (having at least one right angle, of a polygon, especially a triangle or quadrilateral)


omkrets

omkrets (indefinite nominative singular)
omkrets (genitive indefinite singular)
omkretsen (definite nominative singular)
omkretsens (definite genitive singular)
omkretsar (indefinite nominative plural)
omkretsars (genitive indefinite plural)
omkretsarna (definite nominative plural)
omkretsarnas (definite genitive plural)


triangel

triangel (indefinite nominative singular)
triangels (genitive indefinite singular)
triangeln (definite nominative singular)
triangelns (definite genitive singular)
trianglar (indefinite nominative plural)
trianglars (genitive indefinite plural)
trianglarna (definite nominative plural)
trianglarnas (definite genitive plural)


parallellogram

parallellogram (indefinite nominative singular)
parallellograms (genitive indefinite singular)
parallellogrammen (definite nominative singular)
parallellogrammens (definite genitive singular)
parallellogrammer (indefinite nominative plural)
parallellogrammers (genitive indefinite plural)
parallellogrammerna (definite nominative plural)
parallellogrammernas (definite genitive plural)
parallellogram (indefinite nominative singular)
parallellograms (genitive indefinite singular)
parallellogramet (definite nominative singular)
parallellogramets (definite genitive singular)
parallellogram (indefinite nominative plural)
parallellograms (genitive indefinite plural)
parallellogramen (definite nominative plural)
parallellogramens (definite genitive plural)

From Latin parallēlogrammum, from Ancient Greek παραλληλόγραμμον (parallēlógrammon), neuter of παραλληλόγραμμος (parallēlógrammos, “limited by parallel lines”), from παράλληλος (parállēlos) + γραμμή (grammḗ).

der

παραλληλόγραμμον

(geometry) a parallelogram (convex quadrilateral in which each pair of opposite edges are parallel and of equal length).


ellips

ellips (indefinite nominative singular)
ellips (genitive indefinite singular)
ellipsen (definite nominative singular)
ellipsens (definite genitive singular)
ellipser (indefinite nominative plural)
ellipsers (genitive indefinite plural)
ellipserna (definite nominative plural)
ellipsernas (definite genitive plural)

Used in Swedish since 1690, cognate with German Ellipse, English ellipsis and ellipse, and French ellipse; from Latin ellipsis, based on Ancient Greek ἔλλειψις (élleipsis, “omission”)


enhetscirkel

enhetscirkel (indefinite nominative singular)
enhetscirkels (genitive indefinite singular)
enhetscirkeln (definite nominative singular)
enhetscirkelns (definite genitive singular)
enhetscirklar (indefinite nominative plural)
enhetscirklars (genitive indefinite plural)
enhetscirklarna (definite nominative plural)
enhetscirklarnas (definite genitive plural)

(geometry) unit circle; a circle of radius 1.


hypotenusa

hypotenusa (indefinite nominative singular)
hypotenusas (genitive indefinite singular)
hypotenusan (definite nominative singular)
hypotenusans (definite genitive singular)
hypotenusor (indefinite nominative plural)
hypotenusors (genitive indefinite plural)
hypotenusorna (definite nominative plural)
hypotenusornas (definite genitive plural)

From Latin, hence cognate with Dutch hypotenusa, English hypotenuse (and obsolete hypothenusa), French hypoténuse, German Hypotenuse etc.

(geometry) hypotenuse (side of a right triangle opposite the right angle)


rektangel

rektangel (indefinite nominative singular)
rektangels (genitive indefinite singular)
rektangeln (definite nominative singular)
rektangelns (definite genitive singular)
rektanglar (indefinite nominative plural)
rektanglars (genitive indefinite plural)
rektanglarna (definite nominative plural)
rektanglarnas (definite genitive plural)


oregelbunden

oregelbunden (indefinite positive)
oregelbundnare (comparative indefinite)
oregelbundnast (indefinite superlative)
oregelbundet (indefinite neuter positive singular)
oregelbundnare (comparative indefinite neuter singular)
oregelbundnast (indefinite neuter singular superlative)
oregelbundna (indefinite plural positive)
oregelbundnare (comparative indefinite plural)
oregelbundnast (indefinite plural superlative)
oregelbundne (archaic indefinite masculine plural positive)
oregelbundnare (archaic comparative indefinite masculine plural)
oregelbundnast (archaic indefinite masculine plural superlative)
oregelbundne (definite masculine positive singular)
oregelbundnare (comparative definite masculine singular)
oregelbundnaste (definite masculine singular superlative)
oregelbundna (definite positive)
oregelbundnare (comparative definite)
oregelbundnaste (definite superlative)

(geometry) irregular (of a polygon having sides of different length)


regelbunden

regelbunden (indefinite positive)
regelbundnare (comparative indefinite)
regelbundnast (indefinite superlative)
regelbundet (indefinite neuter positive singular)
regelbundnare (comparative indefinite neuter singular)
regelbundnast (indefinite neuter singular superlative)
regelbundna (indefinite plural positive)
regelbundnare (comparative indefinite plural)
regelbundnast (indefinite plural superlative)
regelbundne (archaic indefinite masculine plural positive)
regelbundnare (archaic comparative indefinite masculine plural)
regelbundnast (archaic indefinite masculine plural superlative)
regelbundne (definite masculine positive singular)
regelbundnare (comparative definite masculine singular)
regelbundnaste (definite masculine singular superlative)
regelbundna (definite positive)
regelbundnare (comparative definite)
regelbundnaste (definite superlative)

(geometry) regular (of a polygon having sides and angles of equal size)


bisektris

bisektris (indefinite nominative singular)
bisektris (genitive indefinite singular)
bisektrisen (definite nominative singular)
bisektrisens (definite genitive singular)
bisektriser (indefinite nominative plural)
bisektrisers (genitive indefinite plural)
bisektriserna (definite nominative plural)
bisektrisernas (definite genitive plural)


spetsig

spetsig (indefinite positive)
spetsigare (comparative indefinite)
spetsigast (indefinite superlative)
spetsigt (indefinite neuter positive singular)
spetsigare (comparative indefinite neuter singular)
spetsigast (indefinite neuter singular superlative)
spetsiga (indefinite plural positive)
spetsigare (comparative indefinite plural)
spetsigast (indefinite plural superlative)
spetsige (archaic indefinite masculine plural positive)
spetsigare (archaic comparative indefinite masculine plural)
spetsigast (archaic indefinite masculine plural superlative)
spetsige (definite masculine positive singular)
spetsigare (comparative definite masculine singular)
spetsigaste (definite masculine singular superlative)
spetsiga (definite positive)
spetsigare (comparative definite)
spetsigaste (definite superlative)


spetsvinklig triangel

acute-angled triangle
acute-angled triangle


katet

katet (indefinite nominative singular)
katets (genitive indefinite singular)
kateten (definite nominative singular)
katetens (definite genitive singular)
kateter (indefinite nominative plural)
kateters (genitive indefinite plural)
kateterna (definite nominative plural)
kateternas (definite genitive plural)


konstruera

head

konstruera (present konstruerar, preterite konstruerade, supine konstruerat, imperative konstruera)

konstruerar (present)
konstruerade (preterite)
konstruerat (supine)
konstruera (imperative)
konstruera (active infinitive)
konstrueras (infinitive passive)
konstruerat (active supine)
konstruerats (passive supine)
konstruera (active imperative)
konstrueren (active archaic)
konstruerar (active indicative present)
konstruerade (active indicative past)
konstrueras (indicative passive present)
konstruerades (indicative passive past)
konstruera (active archaic present)
konstruerade (active archaic past)
konstrueras (archaic passive present)
konstruerades (archaic passive past)
konstruere (active dated present subjunctive)
konstruerade (active dated past subjunctive)
konstrueres (dated passive present subjunctive)
konstruerades (dated passive past subjunctive)
konstruerande (active participle past present)
konstruerad (active participle past)


tangera

tangera (present tangerar, preterite tangerade, supine tangerat, imperative tangera)

tangerar (present)
tangerade (preterite)
tangerat (supine)
tangera (imperative)
tangera (active infinitive)
tangeras (infinitive passive)
tangerat (active supine)
tangerats (passive supine)
tangera (active imperative)
tangeren (active archaic)
tangerar (active indicative present)
tangerade (active indicative past)
tangeras (indicative passive present)
tangerades (indicative passive past)
tangera (active archaic present)
tangerade (active archaic past)
tangeras (archaic passive present)
tangerades (archaic passive past)
tangere (active dated present subjunctive)
tangerade (active dated past subjunctive)
tangeres (dated passive present subjunctive)
tangerades (dated passive past subjunctive)
tangerande (active participle past present)
tangerad (active participle past)

Borrowed from German tangieren, from Latin tangere.

Linjen tangerar cirkeln i punkten (1, 1)

The line is tangent to the circle at the point (1, 1)


konisk

konisk (indefinite positive)
koniskt (indefinite neuter positive singular)
koniska (indefinite plural positive)
koniske (archaic indefinite masculine plural positive)
koniske (definite masculine positive singular)
koniska (definite positive)

konisk sektion


halvcirkel

halvcirkel (indefinite nominative singular)
halvcirkels (genitive indefinite singular)
halvcirkeln (definite nominative singular)
halvcirkelns (definite genitive singular)
halvcirklar (indefinite nominative plural)
halvcirklars (genitive indefinite plural)
halvcirklarna (definite nominative plural)
halvcirklarnas (definite genitive plural)


parallellepiped

parallellepiped (indefinite nominative singular)
parallellepipeds (genitive indefinite singular)
parallellepipeden (definite nominative singular)
parallellepipedens (definite genitive singular)
parallellepipeder (indefinite nominative plural)
parallellepipeders (genitive indefinite plural)
parallellepipederna (definite nominative plural)
parallellepipedernas (definite genitive plural)

Borrowed from Ancient Greek παραλληλεπίπεδον (parallēlepípedon).

bor+

παραλληλεπίπεδον


trapets

trapets (indefinite nominative singular)
trapetss (genitive indefinite singular)
trapetset (definite nominative singular)
trapetsets (definite genitive singular)
trapetser (indefinite nominative plural)
trapetsers (genitive indefinite plural)
trapetserna (definite nominative plural)
trapetsernas (definite genitive plural)
trapets (indefinite nominative singular)
trapets (genitive indefinite singular)
trapetsen (definite nominative singular)
trapetsens (definite genitive singular)
trapetser (indefinite nominative plural)
trapetsers (genitive indefinite plural)
trapetserna (definite nominative plural)
trapetsernas (definite genitive plural)

(geometry) a trapezoid (US), a trapezium (Britain, Australia, New Zealand)


parallelltrapets

parallelltrapets (indefinite nominative singular)
parallelltrapetss (genitive indefinite singular)
parallelltrapetset (definite nominative singular)
parallelltrapetsets (definite genitive singular)
parallelltrapetser (indefinite nominative plural)
parallelltrapetsers (genitive indefinite plural)
parallelltrapetserna (definite nominative plural)
parallelltrapetsernas (definite genitive plural)
parallelltrapets (indefinite nominative singular)
parallelltrapets (genitive indefinite singular)
parallelltrapetsen (definite nominative singular)
parallelltrapetsens (definite genitive singular)
parallelltrapetser (indefinite nominative plural)
parallelltrapetsers (genitive indefinite plural)
parallelltrapetserna (definite nominative plural)
parallelltrapetsernas (definite genitive plural)


genomskärning

genomskärning (indefinite nominative singular)
genomskärnings (genitive indefinite singular)
genomskärningen (definite nominative singular)
genomskärningens (definite genitive singular)
genomskärningar (indefinite nominative plural)
genomskärningars (genitive indefinite plural)
genomskärningarna (definite nominative plural)
genomskärningarnas (definite genitive plural)

genom (“through”) + skärning (“cutting”)

af

(geometry) a plane section (the intersection of an object and a plane)


vinkelrät

vinkelrät (indefinite positive)
vinkelrätt (indefinite neuter positive singular)
vinkelräta (indefinite plural positive)
vinkelräte (archaic indefinite masculine plural positive)
vinkelräte (definite masculine positive singular)
vinkelräta (definite positive)

vinkel (“angle”) + rät (“right (of an angle)”)

Linje A är vinkelrät mot linje B

(geometry) perpendicular, orthogonal (forming a right angle)


kvirkel

kvirkel (indefinite nominative singular)
kvirkels (genitive indefinite singular)
kvirkeln (definite nominative singular)
kvirkelns (definite genitive singular)
kvirklar (indefinite nominative plural)
kvirklars (genitive indefinite plural)
kvirklarna (definite nominative plural)
kvirklarnas (definite genitive plural)

Blend of kvadrat (“square”) + cirkel (“circle”)


koncentrisk

koncentrisk (indefinite positive)
koncentriskt (indefinite neuter positive singular)
koncentriska (indefinite plural positive)
koncentriske (archaic indefinite masculine plural positive)
koncentriske (definite masculine positive singular)
koncentriska (definite positive)

koncentriska cirklar

(geometry) concentric (having a common center)


koncentricitet

koncentricitet (indefinite nominative singular)
koncentricitets (genitive indefinite singular)
koncentriciteten (definite nominative singular)
koncentricitetens (definite genitive singular)


tangeringspunkt

tangeringspunkt (indefinite nominative singular)
tangeringspunkts (genitive indefinite singular)
tangeringspunkten (definite nominative singular)
tangeringspunktens (definite genitive singular)
tangeringspunkter (indefinite nominative plural)
tangeringspunkters (genitive indefinite plural)
tangeringspunkterna (definite nominative plural)
tangeringspunkternas (definite genitive plural)


symmetriplan

symmetriplan (indefinite nominative singular)
symmetriplans (genitive indefinite singular)
symmetriplanet (definite nominative singular)
symmetriplanets (definite genitive singular)
symmetriplan (indefinite nominative plural)
symmetriplans (genitive indefinite plural)
symmetriplanen (definite nominative plural)
symmetriplanens (definite genitive plural)