(Canada and US, ice hockey) The triple achievement of a goal, an assist for a goal, and participation in a fight, within a single game.

plural of Gordie Howe hat trick

(slang) To work as a prostitute, providing sexual services for money.

(chiefly US, idiomatic, of a prostitute) To perform a sexual service for a customer.

plural of time trial

plural of trick shot

A fractal consisting of three copies of itself, shrunk to half size, arranged in a triangular shape without rotating.

(geometry) A figure consisting of three circular arcs, each centered on the intersection of the other two.

(Britain, slang) A psychiatrist.

plural of tributary load