Where does “gjas” come from?

gjas (North Frisian) comes from Old Frisian gers, from Proto-Germanic grasą, from Proto-Indo-European ǵʰreh₁- — to become green, grow; to grow; to green, to grow.

gjas (North Frisian): grass

Definitions

grass

Ancestry of “gjas”, step by step

Step	Language	Word	Meaning
1	Old Frisian	gers	grass
2	Proto-Germanic	grasą	grass
3	Proto-Indo-European	ǵʰreh₁-	to become green, grow; to grow; to green, to grow

Every word from Proto-Indo-European ǵʰreh₁- →Every word from Proto-Germanic grasą →Every word from Old Frisian gers →