Where does “protuberant” come from?

Protuberant comes from Latin protuberans, the present participle of protuberare meaning to swell out, from tuber meaning swelling or lump, ultimately from Proto-Indo-European tewh₂- meaning to swell.

protuberant (English): Swelling or bulging outward

Definitions

  1. Swelling or bulging outward

Ancestry of “protuberant”, step by step

StepLanguageWordMeaning
1Latinprotuberans
2LatinprotuberoI swell or bulge out
3Latintūbera hump, bump, swelling, protuberance; excrescence
4Proto-Italictūβos
5Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

Words derived from “protuberant

Every word from Proto-Indo-European tewh₂-
protuberant — Etymology, Origin & Word History | Etymology Explorer