ulu

ulu (absolutive indefinite)
ulua (absolutive indefinite singular)
uluak (absolutive indefinite plural)
uluk (ergative indefinite)
uluak (ergative indefinite singular)
uluek (ergative indefinite plural)
uluri (dative indefinite)
uluari (dative indefinite singular)
uluei (dative indefinite plural)
uluren (genitive indefinite)
uluaren (genitive indefinite singular)
uluen (genitive indefinite plural)
ulurekin (comitative indefinite)
uluarekin (comitative indefinite singular)
uluekin (comitative indefinite plural)
ulurengatik (causative indefinite)
uluarengatik (causative indefinite singular)
uluengatik (causative indefinite plural)
ulurentzat (benefactive indefinite)
uluarentzat (benefactive indefinite singular)
uluentzat (benefactive indefinite plural)
uluz (indefinite instrumental)
uluaz (indefinite instrumental singular)
uluez (indefinite instrumental plural)
ulutan (indefinite inessive)
uluan (indefinite inessive singular)
uluetan (indefinite inessive plural)
ulutako (indefinite locative)
uluko (indefinite locative singular)
uluetako (indefinite locative plural)
ulutara (allative indefinite)
ulura (allative indefinite singular)
uluetara (allative indefinite plural)
ulutaraino (indefinite terminative)
uluraino (indefinite singular terminative)
uluetaraino (indefinite plural terminative)
ulutarantz (directive indefinite)
ulurantz (directive indefinite singular)
uluetarantz (directive indefinite plural)
ulutarako (destinative indefinite)
ulurako (destinative indefinite singular)
uluetarako (destinative indefinite plural)
ulutatik (ablative indefinite)
ulutik (ablative indefinite singular)
uluetatik (ablative indefinite plural)
ulurik (indefinite partitive)
ulutzat (indefinite prolative)


ibai

ibai (absolutive indefinite)
ibaia (absolutive indefinite singular)
ibaiak (absolutive indefinite plural)
ibaik (ergative indefinite)
ibaiak (ergative indefinite singular)
ibaiek (ergative indefinite plural)
ibairi (dative indefinite)
ibaiari (dative indefinite singular)
ibaiei (dative indefinite plural)
ibairen (genitive indefinite)
ibaiaren (genitive indefinite singular)
ibaien (genitive indefinite plural)
ibairekin (comitative indefinite)
ibaiarekin (comitative indefinite singular)
ibaiekin (comitative indefinite plural)
ibairengatik (causative indefinite)
ibaiarengatik (causative indefinite singular)
ibaiengatik (causative indefinite plural)
ibairentzat (benefactive indefinite)
ibaiarentzat (benefactive indefinite singular)
ibaientzat (benefactive indefinite plural)
ibaiz (indefinite instrumental)
ibaiaz (indefinite instrumental singular)
ibaiez (indefinite instrumental plural)
ibaitan (indefinite inessive)
ibaian (indefinite inessive singular)
ibaietan (indefinite inessive plural)
ibaitako (indefinite locative)
ibaiko (indefinite locative singular)
ibaietako (indefinite locative plural)
ibaitara (allative indefinite)
ibaira (allative indefinite singular)
ibaietara (allative indefinite plural)
ibaitaraino (indefinite terminative)
ibairaino (indefinite singular terminative)
ibaietaraino (indefinite plural terminative)
ibaitarantz (directive indefinite)
ibairantz (directive indefinite singular)
ibaietarantz (directive indefinite plural)
ibaitarako (destinative indefinite)
ibairako (destinative indefinite singular)
ibaietarako (destinative indefinite plural)
ibaitatik (ablative indefinite)
ibaitik (ablative indefinite singular)
ibaietatik (ablative indefinite plural)
ibairik (indefinite partitive)
ibaitzat (indefinite prolative)

Possibly influenced by ibar (“valley”) plus a suffix *-i, or contaminated by ibi (“ford”). On the other hand, Lakarra proposes a compound of Proto-Basque *hur (“water”) + *bani (“cut, interrupted”).

compound

Donostian, Urumea ibaia Kontxa hondartza eta Urgull mendiaren artean itsasoratzen da.
In San Sebastián, the Urumea river flows into the sea between the Concha beach and the Urgull mountain.


laku

laku (absolutive indefinite)
lakua (absolutive indefinite singular)
lakuak (absolutive indefinite plural)
lakuk (ergative indefinite)
lakuak (ergative indefinite singular)
lakuek (ergative indefinite plural)
lakuri (dative indefinite)
lakuari (dative indefinite singular)
lakuei (dative indefinite plural)
lakuren (genitive indefinite)
lakuaren (genitive indefinite singular)
lakuen (genitive indefinite plural)
lakurekin (comitative indefinite)
lakuarekin (comitative indefinite singular)
lakuekin (comitative indefinite plural)
lakurengatik (causative indefinite)
lakuarengatik (causative indefinite singular)
lakuengatik (causative indefinite plural)
lakurentzat (benefactive indefinite)
lakuarentzat (benefactive indefinite singular)
lakuentzat (benefactive indefinite plural)
lakuz (indefinite instrumental)
lakuaz (indefinite instrumental singular)
lakuez (indefinite instrumental plural)
lakutan (indefinite inessive)
lakuan (indefinite inessive singular)
lakuetan (indefinite inessive plural)
lakutako (indefinite locative)
lakuko (indefinite locative singular)
lakuetako (indefinite locative plural)
lakutara (allative indefinite)
lakura (allative indefinite singular)
lakuetara (allative indefinite plural)
lakutaraino (indefinite terminative)
lakuraino (indefinite singular terminative)
lakuetaraino (indefinite plural terminative)
lakutarantz (directive indefinite)
lakurantz (directive indefinite singular)
lakuetarantz (directive indefinite plural)
lakutarako (destinative indefinite)
lakurako (destinative indefinite singular)
lakuetarako (destinative indefinite plural)
lakutatik (ablative indefinite)
lakutik (ablative indefinite singular)
lakuetatik (ablative indefinite plural)
lakurik (indefinite partitive)
lakutzat (indefinite prolative)


badia

badia (absolutive indefinite)
badia (absolutive indefinite singular)
badiak (absolutive indefinite plural)
badiak (ergative indefinite)
badiak (ergative indefinite singular)
badiek (ergative indefinite plural)
badiari (dative indefinite)
badiari (dative indefinite singular)
badiei (dative indefinite plural)
badiaren (genitive indefinite)
badiaren (genitive indefinite singular)
badien (genitive indefinite plural)
badiarekin (comitative indefinite)
badiarekin (comitative indefinite singular)
badiekin (comitative indefinite plural)
badiarengatik (causative indefinite)
badiarengatik (causative indefinite singular)
badiengatik (causative indefinite plural)
badiarentzat (benefactive indefinite)
badiarentzat (benefactive indefinite singular)
badientzat (benefactive indefinite plural)
badiaz (indefinite instrumental)
badiaz (indefinite instrumental singular)
badiez (indefinite instrumental plural)
badiatan (indefinite inessive)
badian (indefinite inessive singular)
badietan (indefinite inessive plural)
badiatako (indefinite locative)
badiako (indefinite locative singular)
badietako (indefinite locative plural)
badiatara (allative indefinite)
badiara (allative indefinite singular)
badietara (allative indefinite plural)
badiataraino (indefinite terminative)
badiaraino (indefinite singular terminative)
badietaraino (indefinite plural terminative)
badiatarantz (directive indefinite)
badiarantz (directive indefinite singular)
badietarantz (directive indefinite plural)
badiatarako (destinative indefinite)
badiarako (destinative indefinite singular)
badietarako (destinative indefinite plural)
badiatatik (ablative indefinite)
badiatik (ablative indefinite singular)
badietatik (ablative indefinite plural)
badiarik (indefinite partitive)
badiatzat (indefinite prolative)

→ Latin: baia, *badia

Asturian: badea

Catalan: badia

French: baie

Dutch: baai

Afrikaans: baai

English: bay

Irish: bá

Italian: baia

Spanish: bahía

Portuguese: baía

Galician: badía


itsaso

itsaso (absolutive indefinite)
itsasoa (absolutive indefinite singular)
itsasoak (absolutive indefinite plural)
itsasok (ergative indefinite)
itsasoak (ergative indefinite singular)
itsasoek (ergative indefinite plural)
itsasori (dative indefinite)
itsasoari (dative indefinite singular)
itsasoei (dative indefinite plural)
itsasoren (genitive indefinite)
itsasoaren (genitive indefinite singular)
itsasoen (genitive indefinite plural)
itsasorekin (comitative indefinite)
itsasoarekin (comitative indefinite singular)
itsasoekin (comitative indefinite plural)
itsasorengatik (causative indefinite)
itsasoarengatik (causative indefinite singular)
itsasoengatik (causative indefinite plural)
itsasorentzat (benefactive indefinite)
itsasoarentzat (benefactive indefinite singular)
itsasoentzat (benefactive indefinite plural)
itsasoz (indefinite instrumental)
itsasoaz (indefinite instrumental singular)
itsasoez (indefinite instrumental plural)
itsasotan (indefinite inessive)
itsasoan (indefinite inessive singular)
itsasoetan (indefinite inessive plural)
itsasotako (indefinite locative)
itsasoko (indefinite locative singular)
itsasoetako (indefinite locative plural)
itsasotara (allative indefinite)
itsasora (allative indefinite singular)
itsasoetara (allative indefinite plural)
itsasotaraino (indefinite terminative)
itsasoraino (indefinite singular terminative)
itsasoetaraino (indefinite plural terminative)
itsasotarantz (directive indefinite)
itsasorantz (directive indefinite singular)
itsasoetarantz (directive indefinite plural)
itsasotarako (destinative indefinite)
itsasorako (destinative indefinite singular)
itsasoetarako (destinative indefinite plural)
itsasotatik (ablative indefinite)
itsasotik (ablative indefinite singular)
itsasoetatik (ablative indefinite plural)
itsasorik (indefinite partitive)
itsasotzat (indefinite prolative)

First attested in 1545 as ichasso, from Proto-Basque *itsaso.

Ichaſſoac ez yraungui erachequi dadina

1545, Bernard Etxepare, Linguae Vasconum Primitiae [First fruits of the language of the Basques], Eusklatzaindia, published 1995, →ISBN, page 54:

The sea could not put out [any fire] it started


ozeano

ozeano (absolutive indefinite)
ozeanoa (absolutive indefinite singular)
ozeanoak (absolutive indefinite plural)
ozeanok (ergative indefinite)
ozeanoak (ergative indefinite singular)
ozeanoek (ergative indefinite plural)
ozeanori (dative indefinite)
ozeanoari (dative indefinite singular)
ozeanoei (dative indefinite plural)
ozeanoren (genitive indefinite)
ozeanoaren (genitive indefinite singular)
ozeanoen (genitive indefinite plural)
ozeanorekin (comitative indefinite)
ozeanoarekin (comitative indefinite singular)
ozeanoekin (comitative indefinite plural)
ozeanorengatik (causative indefinite)
ozeanoarengatik (causative indefinite singular)
ozeanoengatik (causative indefinite plural)
ozeanorentzat (benefactive indefinite)
ozeanoarentzat (benefactive indefinite singular)
ozeanoentzat (benefactive indefinite plural)
ozeanoz (indefinite instrumental)
ozeanoaz (indefinite instrumental singular)
ozeanoez (indefinite instrumental plural)
ozeanotan (indefinite inessive)
ozeanoan (indefinite inessive singular)
ozeanoetan (indefinite inessive plural)
ozeanotako (indefinite locative)
ozeanoko (indefinite locative singular)
ozeanoetako (indefinite locative plural)
ozeanotara (allative indefinite)
ozeanora (allative indefinite singular)
ozeanoetara (allative indefinite plural)
ozeanotaraino (indefinite terminative)
ozeanoraino (indefinite singular terminative)
ozeanoetaraino (indefinite plural terminative)
ozeanotarantz (directive indefinite)
ozeanorantz (directive indefinite singular)
ozeanoetarantz (directive indefinite plural)
ozeanotarako (destinative indefinite)
ozeanorako (destinative indefinite singular)
ozeanoetarako (destinative indefinite plural)
ozeanotatik (ablative indefinite)
ozeanotik (ablative indefinite singular)
ozeanoetatik (ablative indefinite plural)
ozeanorik (indefinite partitive)
ozeanotzat (indefinite prolative)

Probably from Latin oceanus; ultimately from Ancient Greek ὠκεανός (ōkeanós).


aintzira

aintzira (absolutive indefinite)
aintzira (absolutive indefinite singular)
aintzirak (absolutive indefinite plural)
aintzirak (ergative indefinite)
aintzirak (ergative indefinite singular)
aintzirek (ergative indefinite plural)
aintzirari (dative indefinite)
aintzirari (dative indefinite singular)
aintzirei (dative indefinite plural)
aintziraren (genitive indefinite)
aintziraren (genitive indefinite singular)
aintziren (genitive indefinite plural)
aintzirarekin (comitative indefinite)
aintzirarekin (comitative indefinite singular)
aintzirekin (comitative indefinite plural)
aintzirarengatik (causative indefinite)
aintzirarengatik (causative indefinite singular)
aintzirengatik (causative indefinite plural)
aintzirarentzat (benefactive indefinite)
aintzirarentzat (benefactive indefinite singular)
aintzirentzat (benefactive indefinite plural)
aintziraz (indefinite instrumental)
aintziraz (indefinite instrumental singular)
aintzirez (indefinite instrumental plural)
aintziratan (indefinite inessive)
aintziran (indefinite inessive singular)
aintziretan (indefinite inessive plural)
aintziratako (indefinite locative)
aintzirako (indefinite locative singular)
aintziretako (indefinite locative plural)
aintziratara (allative indefinite)
aintzirara (allative indefinite singular)
aintziretara (allative indefinite plural)
aintzirataraino (indefinite terminative)
aintziraraino (indefinite singular terminative)
aintziretaraino (indefinite plural terminative)
aintziratarantz (directive indefinite)
aintzirarantz (directive indefinite singular)
aintziretarantz (directive indefinite plural)
aintziratarako (destinative indefinite)
aintzirarako (destinative indefinite singular)
aintziretarako (destinative indefinite plural)
aintziratatik (ablative indefinite)
aintziratik (ablative indefinite singular)
aintziretatik (ablative indefinite plural)
aintzirarik (indefinite partitive)
aintziratzat (indefinite prolative)


erreka

erreka (absolutive indefinite)
erreka (absolutive indefinite singular)
errekak (absolutive indefinite plural)
errekak (ergative indefinite)
errekak (ergative indefinite singular)
errekek (ergative indefinite plural)
errekari (dative indefinite)
errekari (dative indefinite singular)
errekei (dative indefinite plural)
errekaren (genitive indefinite)
errekaren (genitive indefinite singular)
erreken (genitive indefinite plural)
errekarekin (comitative indefinite)
errekarekin (comitative indefinite singular)
errekekin (comitative indefinite plural)
errekarengatik (causative indefinite)
errekarengatik (causative indefinite singular)
errekengatik (causative indefinite plural)
errekarentzat (benefactive indefinite)
errekarentzat (benefactive indefinite singular)
errekentzat (benefactive indefinite plural)
errekaz (indefinite instrumental)
errekaz (indefinite instrumental singular)
errekez (indefinite instrumental plural)
errekatan (indefinite inessive)
errekan (indefinite inessive singular)
erreketan (indefinite inessive plural)
errekatako (indefinite locative)
errekako (indefinite locative singular)
erreketako (indefinite locative plural)
errekatara (allative indefinite)
errekara (allative indefinite singular)
erreketara (allative indefinite plural)
errekataraino (indefinite terminative)
errekaraino (indefinite singular terminative)
erreketaraino (indefinite plural terminative)
errekatarantz (directive indefinite)
errekarantz (directive indefinite singular)
erreketarantz (directive indefinite plural)
errekatarako (destinative indefinite)
errekarako (destinative indefinite singular)
erreketarako (destinative indefinite plural)
errekatatik (ablative indefinite)
errekatik (ablative indefinite singular)
erreketatik (ablative indefinite plural)
errekarik (indefinite partitive)
errekatzat (indefinite prolative)

Probably borrowed from Occitan arrèc, ultimately from a pre-Roman substrate of Iberia or Proto-Celtic *ɸrikā (“furrow”). Compare Catalan rec and Galician rego.

errekaratu

to get close to a stream, to go bankrupt


itsasadar

itsasadar (absolutive indefinite)
itsasadarra (absolutive indefinite singular)
itsasadarrak (absolutive indefinite plural)
itsasadarrek (ergative indefinite)
itsasadarrak (ergative indefinite singular)
itsasadarrek (ergative indefinite plural)
itsasadarri (dative indefinite)
itsasadarrari (dative indefinite singular)
itsasadarrei (dative indefinite plural)
itsasadarren (genitive indefinite)
itsasadarraren (genitive indefinite singular)
itsasadarren (genitive indefinite plural)
itsasadarrekin (comitative indefinite)
itsasadarrarekin (comitative indefinite singular)
itsasadarrekin (comitative indefinite plural)
itsasadarrengatik (causative indefinite)
itsasadarrarengatik (causative indefinite singular)
itsasadarrengatik (causative indefinite plural)
itsasadarrentzat (benefactive indefinite)
itsasadarrarentzat (benefactive indefinite singular)
itsasadarrentzat (benefactive indefinite plural)
itsasadarrez (indefinite instrumental)
itsasadarraz (indefinite instrumental singular)
itsasadarrez (indefinite instrumental plural)
itsasadarretan (indefinite inessive)
itsasadarrean (indefinite inessive singular)
itsasadarretan (indefinite inessive plural)
itsasadarretako (indefinite locative)
itsasadarreko (indefinite locative singular)
itsasadarretako (indefinite locative plural)
itsasadarretara (allative indefinite)
itsasadarrera (allative indefinite singular)
itsasadarretara (allative indefinite plural)
itsasadarretaraino (indefinite terminative)
itsasadarreraino (indefinite singular terminative)
itsasadarretaraino (indefinite plural terminative)
itsasadarretarantz (directive indefinite)
itsasadarrerantz (directive indefinite singular)
itsasadarretarantz (directive indefinite plural)
itsasadarretarako (destinative indefinite)
itsasadarrerako (destinative indefinite singular)
itsasadarretarako (destinative indefinite plural)
itsasadarretatik (ablative indefinite)
itsasadarretik (ablative indefinite singular)
itsasadarretatik (ablative indefinite plural)
itsasadarrik (indefinite partitive)
itsasadartzat (indefinite prolative)

From itsas (combining form of itsaso (“sea”)) + adar (“branch”).

af

combining form of <i class="Latn mention" lang="eu">itsaso</i> (“sea”)

Eta eguna ethorri cenean, herria etzeçaten eçagut: baina portu itſas adar çuen bati ohart cequizquión, hartara, eguin albalute, vncia egotzi aiher ciraden.

1571, Joanes Leizarraga, editor, Iesus Christ Gure Iaunaren Testamentu Berria, La Rochelle, Acteac 27:39:

And when it was day, they knew not the land: but they discovered a certain creek with a shore, into the which they were minded, if it were possible, to thrust in the ship. – KJV