Where does “protuberans” come from?

protuberans (Latin) comes from Latin protubero, from Latin tūber, from Proto-Italic tūβos, from Proto-Indo-European tewh₂- — to swell; to crowd; to be strong.

Definitions

Ancestry of “protuberans”, step by step

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

Words derived from “protuberans

Every word from Proto-Indo-European tewh₂-Every word from Proto-Italic tūβosEvery word from Latin tūber