Where does “multibathroom” come from?

multibathroom (English) comes from English multi, from English multituberculate, from English tuberculate, from Latin tuberculatus, from Latin tūberculum, from Latin tūber, from Proto-Italic tūβos, from Proto-Indo-European tewh₂- — to swell; to crowd; to be strong.

multibathroom (English): Having more than one bathroom

Definitions

  1. Having more than one bathroom

Ancestry of “multibathroom”, step by step

multibathroom traces back through two separate lines of ancestry.

via English multi

StepLanguageWordMeaning
1EnglishmultiA multituberculate; Neolamprologus multifasciatus
2EnglishmultituberculateHaving molars with multiple rows of cusps; Any of...
3EnglishtuberculateHaving tubercles; Tubercular
4Latintuberculatuswarty, tuberculate
5Latintūberculuma small swelling, bump, or protuberance; a boil, pimple, tubercle
6Latintūbera hump, bump, swelling, protuberance; excrescence
7Proto-Italictūβos
8Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

via English bathroom

StepLanguageWordMeaning
1EnglishbathroomA room containing a shower and/or bathtub, and a...
2EnglishroomOpportunity or scope; Space "for" something, or...
3Middle EnglishroumA space or area; A room
4Old Englishrūmroom, space; roomy, spacious, ample, extensive,...
5Proto-West Germanicrūmroomy, spacious; room, open space
6Proto-Germanicrūmazroomy, spacious, open
7Proto-Indo-Europeanrewh₁-free space
Every word from Proto-Indo-European tewh₂-
multibathroom — Etymology, Origin & Word History | Etymology Explorer