Trident



ENGLISH MEANING
noun
1.
A kind of scepter or spear with three prongs, -- the common attribute of Neptune.
2.
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.
A curve of third order, having three infinite branches in one direction and a fourth infinite branch in the opposite direction.
adjective
1.
Having three teeth or prongs; tridentate.