Where does “bivalve” come from?

Bivalve comes from Latin bis, meaning twice, combined with Latin valva, meaning door or leaf, ultimately from Proto-Indo-European dwóh₁, meaning two.

bivalve (English): Any mollusc belonging to the taxonomic class...

Definitions

  1. Any mollusc belonging to the taxonomic class...

Ancestry of “bivalve”, step by step

StepLanguageWordMeaning
1Englishbi-API; two, paired, both; half
2Ancient Greekβίοςlife
3Ancient GreekΓένεσιςGenesis. The title of the first book of the Bible and Pentateuch as in the Septuagint translation in Greek
4Proto-Hellenicgénetisorigin, source
5Proto-Indo-Europeanǵénh₁tisbirth, production
6Proto-Indo-Europeanǵenh₁-to produce, to beget, to give birth

Words derived from “bivalve

Every word from Proto-Indo-European ǵenh₁-
bivalve — Etymology, Origin & Word History | Etymology Explorer