(anatomy) Any muscle having three heads. / (anatomy) Specifically, the triceps brachii.

(transitive, obsolete) To pull, to pull out or away, to pull sharply. / (transitive) To drag or haul, especially with a rope; specifically (nautical) to haul or hoist and tie up by means of a rope.

Now only in the phrase in a trice: a very short time; the blink of an eye, an instant, a moment.

(obsolete, rare) A pulley, a windlass (“form of winch for lifting heavy weights, comprising a cable or rope wound around a cylinder”).

(geometry) A triangle having at least two sides equal.

A situation in which two suitors vie or compete for the love of the same person.

(geometry) A triangle having all three sides equal.

(idiomatic, colloquial) Informal greeting roughly equivalent to How are you? or How's it going?

(cricket) Three wickets taken by a bowler in three consecutive balls.

A very thin river. / A very thin flow; the act of trickling.