Where does “laveoir” come from?

laveoir (Old French) comes from Latin lavatōrium, from Latin -torium, from Latin -tōrius, from Latin -tor, from Proto-Italic -tōr, from Proto-Indo-European -tōr, from Proto-Indo-European -tor-s.

Ancestry of “laveoir”, step by step

laveoir traces back through two separate lines of ancestry.

via Latin lavatōrium

StepLanguageWordMeaning
1LatinlavatōriumA washroom or -place, a lavatorium
2Latin-toriumnominative neuter singular of -tōrius; accusative...
3Latin-tōriusory
4Latin-tor-er
5Proto-Italic-tōrForms agent nouns to verb stems
6Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
7Proto-Indo-European-tor-s

via Late Latin lavatorium

StepLanguageWordMeaning
1Late LatinlavatoriumA washroom or place, a lavatorium

Words derived from “laveoir

Every word from Proto-Indo-European -tor-sEvery word from Latin -toriumEvery word from Latin -tor