Where does “երկանք” come from?

երկանք (Old Armenian) comes from Old Armenian երկան, from Proto-Indo-European gʷr(e)h₂-n-, from Proto-Indo-European gʷréh₂wō, from Proto-Indo-European gʷréh₂us, from Proto-Indo-European -us — Forms adjectives from Caland system roots.

Ancestry of “երկանք”, step by step

StepLanguageWordMeaning
1Old Armenianերկանquern, hand-mill; millstone, grindstone
2Proto-Indo-Europeangʷr(e)h₂-n-
3Proto-Indo-Europeangʷréh₂wōquern, mill-stone
4Proto-Indo-Europeangʷréh₂usheavy
5Proto-Indo-European-usForms adjectives from Caland system roots
Every word from Proto-Indo-European -usEvery word from Proto-Indo-European gʷréh₂usEvery word from Proto-Indo-European gʷréh₂wō