Where does “xenosome” come from?

xenosome (English) comes from English some, from Middle English som, from Old English sum, from Proto-West Germanic *sum, from Proto-Germanic sumaz, from Proto-Indo-European sem- — together, one.

xenosome (English): A endosymbiotic bacterium of some marine...

Definitions

  1. A endosymbiotic bacterium of some marine...

Ancestry of “xenosome”, step by step

StepLanguageWordMeaning
1EnglishsomeA certain number, at least two; An indefinite...
2Middle Englishsomsome
3Old Englishsumsome
4Proto-West Germanic*sumsome
5Proto-Germanicsumazsome (one), a certain (one)
6Proto-Indo-Europeansem-together, one

Words derived from “xenosome”

Every word from Proto-Indo-European sem- →Every word from Proto-Germanic sumaz →Every word from Proto-West Germanic *sum →
xenosome — Etymology, Origin & Word History | Etymology Explorer