1. \Tri"dent\ (tr[imac]"dent), n. [L. tridens, -entis; tri-
   (see {Tri-}) + dens tooth: cf. F. trident. See {Tooth}.]
   1. (Class Myth.) A kind of scepter or spear with three
      prongs, -- the common attribute of Neptune.
   2. (Rom. Antiq.) A three-pronged spear or goad, used for
      urging horses; also, the weapon used by one class of
      gladiators.
   3. A three-pronged fish spear.
   4. (Geom.) A curve of third order, having three infinite
      branches in one direction and a fourth infinite branch in
      the opposite direction.
   {Trident bat} (Zo["o]l.), an Asiatic rhinolophid bat
      ({Tri[ae]nops Persicus}), having the nose membrane in the
      shape of a trident.
   

2. \Tri"dent\, a. [L. tridens.]
   Having three teeth or prongs; tridentate.
   

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