ístíð (Faroese) comes from Faroese tíð, from Old Norse tíð, from Proto-Germanic tīdiz, from Proto-Indo-European déh₂itis, from Proto-Indo-European deh₂y-, from Proto-Indo-European deh₂- — to share, divide.
ístíð (Faroese): ice age
Definitions
ice age
Ancestry of “ístíð”, step by step
ístíð traces back through two separate lines of ancestry.