Where does “nematosome” come from?

nematosome (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.

nematosome (English): A multicellular motile body found in the gastrovascular cavity of the sea anemone Nematostella

Definitions

  1. A multicellular motile body found in the gastrovascular cavity of the sea anemone Nematostella

Ancestry of “nematosome”, 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 “nematosome”

Every word from Proto-Indo-European sem- →Every word from Proto-Germanic sumaz →Every word from Proto-West Germanic *sum →