Where does “monovalent” come from?

Monovalent derives from Ancient Greek μόνος (monos, "single") and Ancient Greek χρῶμα (chrōma, "color"), tracing back through Proto-Indo-European gʰreu and gʰer-.

monovalent (English): univalent

Definitions

  1. univalent

Ancestry of “monovalent”, step by step

monovalent 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 mono

StepLanguageWordMeaning
1EnglishmonoClipping of mononucleosis; A bicycle or...
2Englishmono-API; one, single, only
3Ancient Greekμονο-one; mono-

Words derived from “monovalent

Every word from Proto-Indo-European -yós