eirgrøn (Norwegian Nynorsk) comes from Norwegian Nynorsk grøn, from Old Norse grœnn, from Proto-Germanic grōniz, from Proto-Indo-European ǵʰreh₁- — to become green, grow; to grow; to green, to grow.
eirgrøn (Norwegian Nynorsk): verdigris
Definitions
verdigris
Ancestry of “eirgrøn”, step by step
eirgrøn traces back through two separate lines of ancestry.