Where does “elsewhen” come from?

elsewhen (English) comes from English else, from Middle English ells, from Old English elles, from Proto-West Germanic alljas, from Proto-Germanic aljas, from Proto-Indo-European h₂élyos, from Proto-Indo-European h₂él- — to grow, nourish.

elsewhen (English): At some other time or times; somewhen else

Definitions

  1. At some other time or times; somewhen else

Ancestry of “elsewhen”, step by step

elsewhen traces back through two separate lines of ancestry.

via English else

StepLanguageWordMeaning
1EnglishelseOther; in addition to previously mentioned items;...
2Middle Englishells
3Old Englishellesother, else; other, otherwise, different
4Proto-West Germanicalljaselse, otherwise, besides
5Proto-Germanicaljasof another, of something else
6Proto-Indo-Europeanh₂élyosother, another
7Proto-Indo-Europeanh₂él-to grow, nourish

via English when

StepLanguageWordMeaning
1EnglishwhenAt what time? At which time? Upon which occasion...
2Middle EnglishwhenAlternative form of whenne; Alternative form of...
3Middle Englishwhanwhom; Alternative form of whenne; Alternative...
4Old Englishhwōnlittle, few, a little, trifle, somewhat, a little...
Every word from Proto-Indo-European h₂él-