Where does “porphyrous” come from?

porphyrous (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.

porphyrous (English): Of or crafted from porphyry; Of purple hue, like...

Definitions

  1. Of or crafted from porphyry; Of purple hue, like...

Ancestry of “porphyrous”, step by step

porphyrous 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 porphyry

StepLanguageWordMeaning
1Englishporphyrya hard igneous rock consisting of large crystals...
2Old Frenchporfireporphyry
3Medieval Latinporphyrium//porphyrum—
4Latinporphyrītēspurple-red coloured stone from Egypt, porphyry
Every word from Proto-Indo-European h₂él- →Every word from Proto-Indo-European h₂eltós →Every word from Proto-Germanic aldaz →