·vi To bare or gnash the teeth.
II. Tusk ·noun ·same·as Torsk.
III. Tusk ·noun A toothshell, or Dentalium;
— called also tusk-shell.
IV. Tusk ·noun One of the elongated incisor or canine teeth of the wild boar, elephant, ·etc.; hence, any long, protruding tooth.
V. Tusk ·noun A projecting member like a tenon, and serving the same or a similar purpose, but composed of several steps, or offsets. Thus, in the illustration, a is the tusk, and each of the several parts, or offsets, is called a tooth.