[{"Bold_text": "noun", "List Items": ["(in certain animals) a tooth developed to great length, usually one of a pair, as in the elephant, walrus, and wild boar, but singly in the narwhal.", "a long, pointed, or protruding tooth.", "a projection resembling the tusk of an .", "Also called gain .Carpentry.a diagonally cut shoulder at the end of a timber for strengthening a tenon."]}, {"Bold_text": "verb (used with object)", "List Items": ["to dig up or tear off with the tusks.", "to gore with a tusk."]}, {"Bold_text": "verb (used without object)", "List Items": ["to dig up or thrust at the ground with the tusks."]}]