Where does “joar” come from?

joar (West Flemish) comes from Middle Dutch jâer, from Old Dutch jār, from Proto-West Germanic jār, from Proto-Germanic jērą, from Proto-Indo-European yeh₁r- — year.

joar (West Flemish): year

Definitions

year

Ancestry of “joar”, step by step

Step	Language	Word	Meaning
1	Middle Dutch	jâer	year one cycle of the seasons
2	Old Dutch	jār	year
3	Proto-West Germanic	jār	year
4	Proto-Germanic	jērą	year; name of the J-rune
5	Proto-Indo-European	yeh₁r-	year

Words derived from “joar”

achterjoar

Every word from Proto-Indo-European yeh₁r- →Every word from Proto-Germanic jērą →Every word from Proto-West Germanic jār →