Where does “eurystomatous” come from?

eurystomatous (English) comes from English -stomatous, from English stomatous, from English ous, from English ou, from Afrikaans ou, from Dutch oud, from Middle Dutch out, from Old Dutch ald — to grow, nourish.

eurystomatous (English): Having a large (dilatable) mouth

Definitions

  1. Having a large (dilatable) mouth

Ancestry of “eurystomatous”, step by step

StepLanguageWordMeaning
1English-stomatousHaving stoma(ta)
2EnglishstomatousHaving a stoma
3Englishousplural of ou
4EnglishouA probably extinct species of Hawaiian...
5AfrikaansouAn old fellow, guy, bloke; attributive form of...
6Dutchoudold
7Middle Dutchoutold
8Old Dutchald
9Proto-West Germanicaldold
10Proto-Germanicaldazold, grown up
11Proto-Indo-Europeanh₂eltós
12Proto-Indo-Europeanh₂él-to grow, nourish
Every word from Proto-Indo-European h₂él-Every word from Proto-Indo-European h₂eltósEvery word from Proto-Germanic aldaz