Where does “euphorbial” come from?

euphorbial (English) comes from English AL, from Dutch al, from Middle Dutch al, from Old Dutch āl, from Proto-West Germanic all, from Proto-Germanic allaz, from Proto-Indo-European h₂él- — to grow, nourish.

Ancestry of “euphorbial”, step by step

euphorbial traces back through two separate lines of ancestry.

via English AL

StepLanguageWordMeaning
1EnglishALInitialism of assembly language; Initialism of...
2Dutchalall, all of; already; yet
3Middle Dutchalall, all of; completely; even though, no matter...
4Old Dutchāl
5Proto-West Germanicallall
6Proto-Germanicallazall
7Proto-Indo-Europeanh₂él-to grow, nourish

via English euphorbia

StepLanguageWordMeaning
1EnglisheuphorbiaAny plant of the genus "Euphorbia", the spurges
2TranslingualEuphorbiagenus
3LatinEuphorbusA masculine given name
4Ancient Greekεὔφορβοςwell fed
5Ancient Greekεὐ-good, well
6Ancient Greekπίωνfat, rich; wealthy; abounding, fertile
7Proto-Indo-EuropeanpeyH-fat, milk
Every word from Proto-Indo-European h₂él-Every word from Proto-Germanic allazEvery word from Proto-West Germanic all