Where does “alternant” come from?

alternant (German) comes from Latin alternans, from Latin alternō, from Latin alternus, from Latin alter, from Proto-Indo-European h₂élteros, from Proto-Indo-European h₂el- — to grow, nourish; beyond, other; to wander, roam.

Ancestry of “alternant”, step by step

alternant traces back through two separate lines of ancestry.

via Latin alternans

StepLanguageWordMeaning
1Latinalternansalternating, vacillating
2Latinalternōto do one thing and then another, do by turns, interchange, alternate
3Latinalternusalternate (one after the other), successive
4Latinalterthe other, the second; the one...the other
5Proto-Indo-Europeanh₂élterosother , second
6Proto-Indo-Europeanh₂el-to grow, nourish; beyond, other; to wander, roam

via Latin alternare

StepLanguageWordMeaning
1Latinalternarepresent active infinitive of alternō;...
Every word from Proto-Indo-European h₂el-Every word from Proto-Indo-European h₂élterosEvery word from Latin alter