noun
also bi·facial ˈbī+ˌ-
Etymology: biface probably back-formation from bifacial, adjective; bifacial, n. from bifacial, adjective
archaeology : a stone tool usually of flint made from a core flattened on both sides : hand ax
noun
also bi·facial ˈbī+ˌ-
Etymology: biface probably back-formation from bifacial, adjective; bifacial, n. from bifacial, adjective
archaeology : a stone tool usually of flint made from a core flattened on both sides : hand ax
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012