Where does “tetravalence” come from?

tetravalence (English) comes from English Valence, from French Valence, from Latin Valentia, from Latin -ia, from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

tetravalence (English): The condition of being tetravalent

Definitions

  1. The condition of being tetravalent

Ancestry of “tetravalence”, step by step

tetravalence traces back through two separate lines of ancestry.

via English Valence

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

via English tetra

StepLanguageWordMeaning
1EnglishtetraAny of numerous species of small South American...
2TranslingualTetragonopterus
3Ancient Greekπτερόνfeather; wing; Any winged creature
4Proto-Indo-Europeanpéth₂r̥wing; feather
5Proto-Indo-Europeanpeth₂-to spread out; to fly
Every word from Proto-Indo-European -yósEvery word from Latin -iaEvery word from Latin -ius