Where does “kiloyear” come from?

kiloyear (English) comes from English year, from Middle English yeer, from Old English ġēar, from Proto-West Germanic jār, from Proto-Germanic jērą, from Proto-Indo-European yeh₁r- — year.

kiloyear (English): A millennium, a period of one thousand years

Definitions

  1. A millennium, a period of one thousand years

Ancestry of “kiloyear”, step by step

kiloyear traces back through two separate lines of ancestry.

via English year

StepLanguageWordMeaning
1EnglishyearA solar year, the time it takes the Earth to...
2Middle Englishyeeryear
3Old Englishġēaryear
4Proto-West Germanicjāryear
5Proto-Germanicjērąyear; name of the J-rune
6Proto-Indo-Europeanyeh₁r-year

via English kilo

StepLanguageWordMeaning
1EnglishkiloClipping of kilogram
Every word from Proto-Indo-European yeh₁r-Every word from Proto-Germanic jērąEvery word from Proto-West Germanic jār