Where does “bainu” come from?

bainu (Basque) comes from Spanish baño, from Old Spanish banno, from Latin bāneum, from Latin balneum, from Ancient Greek βαλανεῖον, from Ancient Greek βᾰλᾰνεύς — bath-man.

bainu (Basque): bathing

Definitions

bathing

Ancestry of “bainu”, step by step

Step	Language	Word	Meaning
1	Spanish	baño	bath; bathroom; toilet
2	Old Spanish	banno	bath, bathing pool
3	Latin	bāneum	attested in Pompeii
4	Latin	balneum	bath, bathing place, bathroom
5	Ancient Greek	βαλανεῖον	bath, bathing room; bathhouse
6	Ancient Greek	βᾰλᾰνεύς	bath-man

Words derived from “bainu”

bainuetxe
bainugela
bainujantzi
bainulari
bainuontzi
bainutegi
bainutoki

Every word from Ancient Greek βᾰλᾰνεύς →Every word from Ancient Greek βαλανεῖον →Every word from Latin balneum →