Where does “Protostomia” come from?

Protostomia (Translingual) comes from Ancient Greek στόμα, from Proto-Indo-European stomn̥.

Protostomia (Translingual): Certain bilateral animals, generally with three germ cells and common features of embryonic development

Definitions

  1. Certain bilateral animals, generally with three germ cells and common features of embryonic development

Ancestry of “Protostomia”, step by step

StepLanguageWordMeaning
1Ancient Greekστόμαmouth; face; The source of a river or stream
2Proto-Indo-Europeanstomn̥

Words derived from “Protostomia

Every word from Proto-Indo-European stomn̥Every word from Ancient Greek στόμα