trĭ-cuspis, ĭdis, adj. [tres],
having three points or tines , three-pointed , three-tined , tricuspid : telum, i. e. tridens, Ov. M. 1, 330.
(tricuspis, idis) adj. tres+cuspis, with three points, three-tined, tricuspid : posito ...
An Elementary Latin Dictionary