Where does “tenuious” come from?

tenuious (English) comes from English ous, from English ou, from Afrikaans ou, from Dutch oud, from Middle Dutch out, from Old Dutch ald, from Proto-West Germanic ald, from Proto-Germanic aldaz — to grow, nourish.

tenuious (English): Rare or subtle; tenuous

Definitions

  1. Rare or subtle; tenuous

Ancestry of “tenuious”, step by step

tenuious traces back through two separate lines of ancestry.

via English ous

StepLanguageWordMeaning
1Englishousplural of ou
2EnglishouA probably extinct species of Hawaiian...
3AfrikaansouAn old fellow, guy, bloke; attributive form of...
4Dutchoudold
5Middle Dutchoutold
6Old Dutchald
7Proto-West Germanicaldold
8Proto-Germanicaldazold, grown up
9Proto-Indo-Europeanh₂eltós
10Proto-Indo-Europeanh₂él-to grow, nourish

via English tenuis

StepLanguageWordMeaning
1EnglishtenuisOf Greek consonants, neither aspirated nor...
2Latintenuisthin, fine, slender; weak, watery; slight,...
3Proto-Indo-Europeanténh₂usthin
4Proto-Indo-Europeantenh₂-to stretch, to extend
5Proto-Indo-Europeanten-to stretch, to extend
Every word from Proto-Indo-European h₂él-Every word from Proto-Indo-European h₂eltósEvery word from Proto-Germanic aldaz