Where does “” come from?

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

Ancestry of “”, step by step

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