Where does “equipotency” come from?

equipotency (English) comes from English potency, from Latin Potentia, from Latin potēns, from Latin posse, from Latin potis, from Proto-Italic potis, from Proto-Indo-European pótis, from Proto-Indo-European ph₃tis — to drink.

equipotency (English): The condition of being equipotent

Definitions

  1. The condition of being equipotent

Ancestry of “equipotency”, step by step

equipotency traces back through two separate lines of ancestry.

via English potency

StepLanguageWordMeaning
1EnglishpotencyStrength; Power; The ability or capacity to...
2LatinPotentiasituated in the valley of the Casuentus, now Potenza
3Latinpotēnsbeing able (to), able; potent, mighty, strong, powerful
4Latinpossepresent active infinitive of possum  "to be able...
5Latinpotisable, capable, possible
6Proto-Italicpotismaster, in control of
7Proto-Indo-Europeanpótismaster, ruler; husband
8Proto-Indo-Europeanph₃tis
9Proto-Indo-Europeanpeh₃-to drink

via English equi

StepLanguageWordMeaning
1Englishequi
Every word from Proto-Indo-European peh₃-
equipotency — Etymology, Origin & Word History | Etymology Explorer