A diacritical mark (ː), used in IPA, consisting of two triangles, and marking the preceding phoneme as long.

plural of triangular colon

A fictional character who fits into the archetype of being lower-class, being more clever than the other characters, and helping the protagonists.

plural of trick question

plural of tricky slave

A question that tries to make someone answer in a certain way, usually incorrectly (i.e. that seems to have an obvious answer that is however incorrect), or that doesn't have a correct answer or that hides the real question or some difficulty. Usually a loaded question.

A right-angled triangular array of the natural numbers, whose generation is often set as an exercise in computer science education.

(geology) In which the characteristics of the Jurassic and Triassic periods appear to be blended.

(US, around New York City, Connecticut, Rhode Island) A particular night, commonly the night of the 30th to the 31st of October, during which young people play pranks and do mischief in their neighborhoods.

A method of cheating somebody by winning their confidence and inducing them to hand over money (or other valuables).