Where does “multivalvular” come from?

multivalvular (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.

multivalvular (English): Having or relating to multiple valves

Definitions

  1. Having or relating to multiple valves

Ancestry of “multivalvular”, step by step

multivalvular 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 valvular

StepLanguageWordMeaning
1EnglishvalvularOf or pertaining to valves, such as those of the...
2Late Latinvalvularum
Every word from Proto-Indo-European tewh₂-
multivalvular — Etymology, Origin & Word History | Etymology Explorer