(US, modern Britain, Australia, short scale) A million million: 1 followed by twelve zeros, 10¹². / (dated Britain, Australia, long scale) A million million million: 1 followed by eighteen zeros, 10¹⁸.

(basketball, slang) A statistic formed by a player playing some number of minutes, but recording no stats.

A set of three works of art that are connected, and that can be seen either as a single work or as three individual works. They are commonly found in literature, film, or video games.

(music) A rapid alternation between an indicated note and the one above it, in musical notation usually indicated with the letters tr written above the staff.

(intransitive) To create a trill sound; to utter trills or a trill; to play or sing in tremulous vibrations of sound; to have a trembling sound; to quaver.

(intransitive, obsolete) To trickle.

(intransitive, obsolete) To twirl.

(slang, hip-hop culture) true, respected

A circumstance in which a choice must be made between three options that seem equally undesirable.

An extinct arthropod of the class Trilobita, whose body had three large lobes.