Hera

Hera (indefinite nominative singular)
Heru (accusative indefinite singular)
Heru (dative indefinite singular)
Heru (genitive indefinite singular)


Loki

Loki (indefinite nominative singular)
Lokinn (definite nominative singular)
Lokar (indefinite nominative plural)
Lokarnir (definite nominative plural)
Loka (accusative indefinite singular)
Lokann (accusative definite singular)
Loka (accusative indefinite plural)
Lokana (accusative definite plural)
Loka (dative indefinite singular)
Lokanum (dative definite singular)
Lokum (dative indefinite plural)
Lokunum (dative definite plural)
Loka (genitive indefinite singular)
Lokans (definite genitive singular)
Loka (genitive indefinite plural)
Lokanna (definite genitive plural)


fiskur

head

fiskur m (genitive singular fisks, nominative plural fiskar)

fisks (genitive singular)
fiskar (nominative plural)
fiskur (indefinite nominative singular)
fiskurinn (definite nominative singular)
fiskar (indefinite nominative plural)
fiskarnir (definite nominative plural)
fisk (accusative indefinite singular)
fiskinn (accusative definite singular)
fiska (accusative indefinite plural)
fiskana (accusative definite plural)
fiski (dative indefinite singular)
fiskinum (dative definite singular)
fisknum (dative definite singular)
fiskum (dative indefinite plural)
fiskunum (dative definite plural)
fisks (genitive indefinite singular)
fisksins (definite genitive singular)
fiska (genitive indefinite plural)
fiskanna (definite genitive plural)

From Old Norse fiskr, from Proto-Germanic *fiskaz, from Proto-Indo-European *peysk-.


vog

vog f (genitive singular vogar, nominative plural vogir)

vogar (genitive singular)
vogir (nominative plural)
vog (indefinite nominative singular)
vogin (definite nominative singular)
vogir (indefinite nominative plural)
vogirnar (definite nominative plural)
vog (accusative indefinite singular)
vogina (accusative definite singular)
vogir (accusative indefinite plural)
vogirnar (accusative definite plural)
vog (dative indefinite singular)
voginni (dative definite singular)
vogum (dative indefinite plural)
vogunum (dative definite plural)
vogar (genitive indefinite singular)
vogarinnar (definite genitive singular)
voga (genitive indefinite plural)
voganna (definite genitive plural)

From Old Norse vág, from Proto-Germanic *wēgō.

Ég er vog.


marmennill

marmennill m (genitive singular marmennils, nominative plural marmennlar)

marmennils (genitive singular)
marmennlar (nominative plural)
marmennill (indefinite nominative singular)
marmennillinn (definite nominative singular)
marmennar (indefinite nominative plural)
marmennarnir (definite nominative plural)
marmennill (accusative indefinite singular)
marmennillinn (accusative definite singular)
marmenna (accusative indefinite plural)
marmennana (accusative definite plural)
marmennlli (dative indefinite singular)
marmennllinum (dative definite singular)
marmennum (dative indefinite plural)
marmennunum (dative definite plural)
marmennills (genitive indefinite singular)
marmennillsins (definite genitive singular)
marmenna (genitive indefinite plural)
marmennanna (definite genitive plural)


Mjölnir

From Old Norse Mjǫllnir, likely from Proto-Norse *ᛗᛖᛚᚢᚾᛁᚨᛉ (*melluniaʀ), from Proto-Germanic *meldunjaz, from Proto-Indo-European *meldʰ-n- (“lightning”).

(Norse mythology, weaponry) Mjollnir (Thor's hammer)


merki

merki n (genitive singular merkis, nominative plural merki)

merkis (genitive singular)
merki (nominative plural)
merki (indefinite nominative singular)
merkið (definite nominative singular)
merki (indefinite nominative plural)
merkin (definite nominative plural)
merki (accusative indefinite singular)
merkið (accusative definite singular)
merki (accusative indefinite plural)
merkin (accusative definite plural)
merki (dative indefinite singular)
merkinu (dative definite singular)
merkjum (dative indefinite plural)
merkjunum (dative definite plural)
merkis (genitive indefinite singular)
merkisins (definite genitive singular)
merkja (genitive indefinite plural)
merkjanna (definite genitive plural)

From Old Norse merki, from Proto-Germanic *markō (“boundary; boundary marker”), from Proto-Indo-European *marǵ- (“edge, boundary, border”).


ormur

head

ormur m (genitive singular orms, nominative plural ormar)

orms (genitive singular)
ormar (nominative plural)
ormur (indefinite nominative singular)
ormurinn (definite nominative singular)
ormar (indefinite nominative plural)
ormarnir (definite nominative plural)
orm (accusative indefinite singular)
orminn (accusative definite singular)
orma (accusative indefinite plural)
ormana (accusative definite plural)
ormi (dative indefinite singular)
orminum (dative definite singular)
ormum (dative indefinite plural)
ormunum (dative definite plural)
orms (genitive indefinite singular)
ormsins (definite genitive singular)
orma (genitive indefinite plural)
ormanna (definite genitive plural)

From Old Norse ormr, from Proto-Germanic *wurmiz, from Proto-Indo-European *wr̥mis.


París

Parísar (genitive)
París (indefinite nominative singular)
París (accusative indefinite singular)
París (dative indefinite singular)
Parísar (genitive indefinite singular)


Ísis

Ísis (indefinite nominative singular)
Ísisi (accusative indefinite singular)
Ísisi (dative indefinite singular)
Ísisar (genitive indefinite singular)


vínguð

vínguð (indefinite nominative singular)
vínguðinn (definite nominative singular)
vínguðir (indefinite nominative plural)
vínguðirnir (definite nominative plural)
vínguð (accusative indefinite singular)
vínguðinn (accusative definite singular)
vínguði (accusative indefinite plural)
vínguðina (accusative definite plural)
vínguði (dative indefinite singular)
vínguðinum (dative definite singular)
vínguðum (dative indefinite plural)
vínguðunum (dative definite plural)
vínguðs (genitive indefinite singular)
vínguðsins (definite genitive singular)
vínguða (genitive indefinite plural)
vínguðanna (definite genitive plural)

(mythology) god of wine (such as Bacchus)


Elli

Elli (indefinite nominative singular)
Elli (accusative indefinite singular)
Elli (dative indefinite singular)
Elli (genitive indefinite singular)

(Norse mythology) The personification of old age as an old woman, who defeats Thor in a wrestling match.


Bakkus

Bakkus (indefinite nominative singular)
Bakkus (accusative indefinite singular)
Bakkusi (dative indefinite singular)
Bakkusar (genitive indefinite singular)

From Latin Bacchus, from Ancient Greek Βάκχος (Bákkhos).


Sif

Sif (indefinite nominative singular)
Sif (accusative indefinite singular)
Sif (dative indefinite singular)
Sifjar (genitive indefinite singular)


Yngvi

Yngvi (indefinite nominative singular)
Yngva (accusative indefinite singular)
Yngva (dative indefinite singular)
Yngva (genitive indefinite singular)

(Norse mythology) Yngvi, the god Freyr, sometimes referred to as Yngvi-Freyr


jötunn

jötunn m (genitive singular jötuns, nominative plural jötnar)

jötuns (genitive singular)
jötnar (nominative plural)
jötunn (indefinite nominative singular)
jötunninn (definite nominative singular)
jötnar (indefinite nominative plural)
jötnarnir (definite nominative plural)
jötun (accusative indefinite singular)
jötuninn (accusative definite singular)
jötna (accusative indefinite plural)
jötnana (accusative definite plural)
jötni (dative indefinite singular)
jötninum (dative definite singular)
jötnum (dative indefinite plural)
jötnunum (dative definite plural)
jötuns (genitive indefinite singular)
jötunsins (definite genitive singular)
jötna (genitive indefinite plural)
jötnanna (definite genitive plural)

From Old Norse jǫtunn, Cognate with Swedish jätte, Danish jætte, Norwegian jotnar, jotne.


nykur

nykur m (genitive singular nykurs, nominative plural nykrar)

nykurs (genitive singular)
nykrar (nominative plural)
nykur (indefinite nominative singular)
nykurinn (definite nominative singular)
nykrar (indefinite nominative plural)
nykrarnir (definite nominative plural)
nykur (accusative indefinite singular)
nykurinn (accusative definite singular)
nykra (accusative indefinite plural)
nykrana (accusative definite plural)
nykri (dative indefinite singular)
nykrinum (dative definite singular)
nykrum (dative indefinite plural)
nykrunum (dative definite plural)
nykurs (genitive indefinite singular)
nykursins (definite genitive singular)
nykra (genitive indefinite plural)
nykranna (definite genitive plural)

From Old Norse nykr, cognates with the German Nix, Nixe and Nixie from the Middle High German nickes, from Old High German nihhus (“water-elf, crocodile”). Cognate with Old English nicor (“water-elf, hippopotamus, walrus”) (English nicker) and Swedish Näcken.

cog

(mythology) a water-demon, the nixie, the nick; (mostly appearing as a grey horse-like creature with inverted hoofs and forward fetlocks that emerges from lakes)

nykurgrúpa

character group, dual abelian group, dual group

nykurlögmál

duality, duality principle, principle of duality

nykurrúm

adjoint space, conjugate space, dual space, dual vector space


Merkúr

Merkúr (indefinite nominative singular)
Merkúr (accusative indefinite singular)
Merkúr (dative indefinite singular)
Merkúrs (genitive indefinite singular)


Seifur

Seifur (indefinite nominative singular)
Seif (accusative indefinite singular)
Seifi (dative indefinite singular)
Seifs (genitive indefinite singular)

An adaptation of Ancient Greek Ζεύς (Zeús).


kýklópi

kýklópi (indefinite nominative singular)
kýklópinn (definite nominative singular)
kýklópar (indefinite nominative plural)
kýklóparnir (definite nominative plural)
kýklópa (accusative indefinite singular)
kýklópann (accusative definite singular)
kýklópa (accusative indefinite plural)
kýklópana (accusative definite plural)
kýklópa (dative indefinite singular)
kýklópanum (dative definite singular)
kýklópum (dative indefinite plural)
kýklópunum (dative definite plural)
kýklópa (genitive indefinite singular)
kýklópans (definite genitive singular)
kýklópa (genitive indefinite plural)
kýklópanna (definite genitive plural)


Óðinn

Óðinn (indefinite nominative singular)
Óðin (accusative indefinite singular)
Óðni (dative indefinite singular)
Óðins (genitive indefinite singular)

From Old Norse Óðinn, from Proto-Germanic *Wōdanaz.


Freyr

Freyr (indefinite nominative singular)
Frey (accusative indefinite singular)
Frey (dative indefinite singular)
Freys (genitive indefinite singular)

From Old Norse Freyr. Used as a given name since 1910.

(Norse mythology) Freyr, a god associated with kingship and virility


Aþena

head

Aþena f (genitive singular Aþenu, no plural)

Aþenu (genitive singular)
Aþena (indefinite nominative singular)
Aþenan (definite nominative singular)
Aþenur (indefinite nominative plural)
Aþenurnar (definite nominative plural)
Aþenu (accusative indefinite singular)
Aþenuna (accusative definite singular)
Aþenur (accusative indefinite plural)
Aþenurnar (accusative definite plural)
Aþenu (dative indefinite singular)
Aþenunni (dative definite singular)
Aþenum (dative indefinite plural)
Aþenunum (dative definite plural)
Aþenu (genitive indefinite singular)
Aþenunnar (definite genitive singular)
Aþena (genitive indefinite plural)
Aþenanna (definite genitive plural)


hafmey

hafmey f (genitive singular hafmeyjar, nominative plural hafmeyjar)

hafmeyjar (genitive singular)
hafmeyjar (nominative plural)
hafmey (indefinite nominative singular)
hafmeyin (definite nominative singular)
hafmeyjar (indefinite nominative plural)
hafmeyjarnar (definite nominative plural)
hafmey (accusative indefinite singular)
hafmeyna (accusative definite singular)
hafmeyjar (accusative indefinite plural)
hafmeyjarnar (accusative definite plural)
hafmey (dative indefinite singular)
hafmeynni (dative definite singular)
hafmeyjum (dative indefinite plural)
hafmeyjunum (dative definite plural)
hafmeyjar (genitive indefinite singular)
hafmeyjarinnar (definite genitive singular)
hafmeyja (genitive indefinite plural)
hafmeyjanna (definite genitive plural)


skuggabaldur

skuggabaldur m (genitive singular skuggabaldurs, nominative plural skuggabaldrar)

skuggabaldurs (genitive singular)
skuggabaldrar (nominative plural)

From skugga (“of shadows”, genitive of skuggi (“a shadow”)) + Baldur (“a male given name”).

com

genitive of <i class="Latn mention" lang="is">skuggi</i> (“a shadow”)

(mythology) a creature from Icelandic folk belief who is the offspring of a tomcat (a male cat) and a vixen (female fox) or a bitch (female dog)


stökkull

head

stökkull m (genitive singular stökkuls, nominative plural stökklar)

stökkuls (genitive singular)
stökklar (nominative plural)
stökkull (indefinite nominative singular)
stökkullinn (definite nominative singular)
stökklar (indefinite nominative plural)
stökklarnir (definite nominative plural)
stökkul (accusative indefinite singular)
stökkulinn (accusative definite singular)
stökkla (accusative indefinite plural)
stökklana (accusative definite plural)
stökkli (dative indefinite singular)
stökklinum (dative definite singular)
stökklum (dative indefinite plural)
stökklunum (dative definite plural)
stökkuls (genitive indefinite singular)
stökkulsins (definite genitive singular)
stökkla (genitive indefinite plural)
stökklanna (definite genitive plural)

(mythology) a whale that hunts ships to destroy them


náæta

náæta f (genitive singular náætu, nominative plural náætur)

náætu (genitive singular)
náætur (nominative plural)
náæta (indefinite nominative singular)
náætan (definite nominative singular)
náætur (indefinite nominative plural)
náæturnar (definite nominative plural)
náætu (accusative indefinite singular)
náætuna (accusative definite singular)
náætur (accusative indefinite plural)
náæturnar (accusative definite plural)
náætu (dative indefinite singular)
náætunni (dative definite singular)
náætum (dative indefinite plural)
náætunum (dative definite plural)
náætu (genitive indefinite singular)
náætunnar (definite genitive singular)
náæta (genitive indefinite plural)
náætna (genitive indefinite plural)
náætanna (definite genitive plural)
náætnanna (definite genitive plural)

From nár (“pertaining to death or a cadaver”) + æta (“eater”).

compound

(mythology, folklore) a ghoul; (a spirit said to feed on corpses)


Freyja

Freyja (indefinite nominative singular)
Freyjan (definite nominative singular)
Freyjur (indefinite nominative plural)
Freyjurnar (definite nominative plural)
Freyju (accusative indefinite singular)
Freyjuna (accusative definite singular)
Freyjur (accusative indefinite plural)
Freyjurnar (accusative definite plural)
Freyju (dative indefinite singular)
Freyjunni (dative definite singular)
Freyjum (dative indefinite plural)
Freyjunum (dative definite plural)
Freyju (genitive indefinite singular)
Freyjunnar (definite genitive singular)
Freyja (genitive indefinite plural)
Freyjanna (definite genitive plural)

From Old Norse Freyja, from freyja (“lady”), from Proto-Germanic *frawjǭ.

(Norse mythology) Freyja or Freya, a goddess associated with sex, death, and magic


Iðunn

Iðunn (indefinite nominative singular)
Iðunni (accusative indefinite singular)
Iðunni (dative indefinite singular)
Iðunnar (genitive indefinite singular)

(Norse mythology) Iðunn, Idun (goddess of youth)


jólaköttur

head

jólaköttur m (genitive singular jólakattar, nominative plural jólakettir)

jólakattar (genitive singular)
jólakettir (nominative plural)
jólaköttur (indefinite nominative singular)
jólakötturinn (definite nominative singular)
jólakettir (indefinite nominative plural)
jólakettirnir (definite nominative plural)
jólakött (accusative indefinite singular)
jólaköttinn (accusative definite singular)
jólaketti (accusative indefinite plural)
jólakettina (accusative definite plural)
jólaketti (dative indefinite singular)
jólakettinum (dative definite singular)
jólaköttum (dative indefinite plural)
jólaköttunum (dative definite plural)
jólakattar (genitive indefinite singular)
jólakattarins (definite genitive singular)
jólakatta (genitive indefinite plural)
jólakattanna (definite genitive plural)

From jól (“Christmas”) + köttur (“cat”).

Fékkstu ný föt í jólagjöf eða ferðu í jólaköttinn í ár?

Did you get new clothes for Christmas or are you going in the Yule cat this year?

Í slíkum undirbúningi skiptir máli að fjölskyldan fjárfesti í huggulegum hátíðarklæðum, til að komast hjá því að lenda í bíræfnum klóm jólakattarins.

2004 December 12, Elínrós Líndal, “Jólaföt á smáfólkið”, in Morgunblaðið, →ISSN, →OCLC:

In such preparations it is hugely important that the family invests in cozy festive clothing, in order to avoid landing in the audacious claws of the Yule cat.

(mythology) the Yule cat: a monster known for eating children who do not receive clothes for Christmas.


Herkúles

Herkúles (indefinite nominative singular)
Herkúles (accusative indefinite singular)
Herkúlesi (dative indefinite singular)
Herkúles (dative indefinite singular)
Herkúlesar (genitive indefinite singular)


Valgrind

Valgrind f (genitive singular valgrindar, nominative plural valgrindur)

valgrindar (genitive singular)
valgrindur (nominative plural)
valgrind (indefinite nominative singular)
valgrindin (definite nominative singular)
valgrindur (indefinite nominative plural)
valgrindurnar (definite nominative plural)
valgrind (accusative indefinite singular)
valgrindina (accusative definite singular)
valgrindur (accusative indefinite plural)
valgrindurnar (accusative definite plural)
valgrind (dative indefinite singular)
valgrindinni (dative definite singular)
valgrindum (dative indefinite plural)
valgrindunum (dative definite plural)
valgrindar (genitive indefinite singular)
valgrindarinnar (definite genitive singular)
valgrinda (genitive indefinite plural)
valgrindanna (definite genitive plural)

From Old Norse valgrind, from valr (“dead warrior”) + grind (“gate”).

(mythology) The main entrance to Valhalla in Norse mythology.


Miðgarður

From Old Norse Miðgarðr, from miðr (“middle”) + garðr (“yard; enclosured land; realm”) or directly from Proto-Germanic *midjagardaz (“Middle Earth”). Cognate with Old English middangeard, Old Saxon middilgard, Old High German mittilgart, Gothic 𐌼𐌹𐌳𐌾𐌿𐌽𐌲𐌰𐍂𐌳𐍃 (midjungards).


marbendill

head

marbendill m (genitive singular marbendils, nominative plural marbendlar)

marbendils (genitive singular)
marbendlar (nominative plural)
marbendill (indefinite nominative singular)
marbendillinn (definite nominative singular)
marbendlar (indefinite nominative plural)
marbendlarnir (definite nominative plural)
marbendil (accusative indefinite singular)
marbendilinn (accusative definite singular)
marbendla (accusative indefinite plural)
marbendlana (accusative definite plural)
marbendli (dative indefinite singular)
marbendlinum (dative definite singular)
marbendlum (dative indefinite plural)
marbendlunum (dative definite plural)
marbendils (genitive indefinite singular)
marbendilsins (definite genitive singular)
marbendla (genitive indefinite plural)
marbendlanna (definite genitive plural)


finngálkn

finngálkn n (genitive singular finngálkns, nominative plural finngálkn)

finngálkns (genitive singular)
finngálkn (nominative plural)
finngálkn (indefinite nominative singular)
finngálknið (definite nominative singular)
finngálkn (indefinite nominative plural)
finngálknin (definite nominative plural)
finngálkn (accusative indefinite singular)
finngálknið (accusative definite singular)
finngálkn (accusative indefinite plural)
finngálknin (accusative definite plural)
finngálkni (dative indefinite singular)
finngálkninu (dative definite singular)
finngálknum (dative indefinite plural)
finngálknunum (dative definite plural)
finngálkns (genitive indefinite singular)
finngálknsins (definite genitive singular)
finngálkna (genitive indefinite plural)
finngálknanna (definite genitive plural)