Where does “electrovalve” come from?

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

electrovalve (English): An electromechanical valve

Definitions

  1. An electromechanical valve

Ancestry of “electrovalve”, step by step

electrovalve traces back through two 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 English electro

StepLanguageWordMeaning
1EnglishelectroAn electrotype; An electronic style of hip hop;...
Every word from Proto-Indo-European *wol-ew-o-Every word from Proto-Italic *wolVwā-Every word from Latin valva