Thunor Share definition Flag English (Anglo-Saxon) equivalent to the Norse/Germanic sky god of thunder, Thor/Donar usually depicted wielding a hammer. Thunor held his hammer high and crushed the giant's skull with one mighty blow. Thunor by Indra St. Jacques September 12, 2003 0 0 Get merch Get the Thunor mug. Buy Now — $32.95 See more merch