ˈ ̷ ̷| ̷ ̷ adjective
Etymology: by folk etymology from Swedish kallskör, from kall cold (from Old Norse kaldr ) + skör brittle, from Old Swedish skör, skyr, probably from Middle Low German skör; akin to Middle Low German schoren to break, Old High German sceran to cut — more at cold , shear
of metal : brittle when below a red heat — compare hot-short