Where does “miasmous” come from?

miasmous (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.

miasmous (English): miasmic

Definitions

  1. miasmic

Ancestry of “miasmous”, step by step

miasmous 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 miasma

StepLanguageWordMeaning
1EnglishmiasmaA noxious atmosphere or influence; A noxious...
2Ancient Greekμίασμαpollution, defilement; shameful action, crime
3Ancient GreekμιαίνωI paint; I stain, defile, pollute
4Proto-Indo-Europeansmei-to smear
Every word from Proto-Indo-European h₂él-Every word from Proto-Indo-European h₂eltósEvery word from Proto-Germanic aldaz