Where does “polyvalent” come from?

Polyvalent derives from Ancient Greek πολύς meaning "many," from Proto-Indo-European polh₁ús, itself from the root pleh₁-.

polyvalent (English): Multivalent; having a number of different forms,...

Definitions

  1. Multivalent; having a number of different forms,...

Ancestry of “polyvalent”, step by step

polyvalent traces back through two separate lines of ancestry.

via English valent

StepLanguageWordMeaning
1EnglishvalentHaving valence
2EnglishValenceThe number of arguments that a verb can have, including its subject, ranging from zero to three or, less commonly, four
3FrenchValencevalence
4LatinValentiahealth, vigour, bodily strength
5Latin-iaUsed to form a feminine abstract noun, usually...
6Latin-iusforming adjectives from nouns; nominative neuter...
7Proto-Italic-jōsForms comparative adjectives
8Proto-Indo-European-yósCreates adjectives from noun or verb stems

via English poly

StepLanguageWordMeaning
1EnglishpolyPolytechnic; Polyethylene; Polyurethane
2LatinpoliumAlternative form of polion
3LatinpolionA strong-smelling plant, perhaps Teucrium...
4Ancient Greekπόλιονfelty germander
5Ancient Greekπολιόςgrey, grizzled, grizzly; bright, clear, serene; a...
6Proto-Hellenicpoľľósgrey
7Proto-Indo-EuropeanpolH-yós
8Proto-Indo-EuropeanpelH-pale, gray

Words derived from “polyvalent

Every word from Proto-Indo-European -yós