Where does “equivalve” come from?

equivalve (English) comes from English valve, from Latin valva, from Proto-Italic *wolVwā-, from Proto-Indo-European *wol-ew-o-.

equivalve (English): Having valves of the same size; Any bivalve...

Definitions

  1. Having valves of the same size; Any bivalve...

Ancestry of “equivalve”, step by step

equivalve traces back through 3 separate lines of ancestry.

via English valve

StepLanguageWordMeaning
1EnglishvalveA device that controls the flow of a gas or fluid...
2Latinvalvadouble or folding door; one leaf of such doors
3Proto-Italic*wolVwā-
4Proto-Indo-European*wol-ew-o-

via Italian valva

StepLanguageWordMeaning
1Italianvalvavalve, half shell

via English equi

StepLanguageWordMeaning
1Englishequi

Words derived from “equivalve

Every word from Proto-Indo-European *wol-ew-o-Every word from Proto-Italic *wolVwā-Every word from Latin valva