Definitions
1.nounFour shots of espresso.
2.nounA kind of round-robin tournament between four players, where each participant plays every other participant once.
3.nounThe Bible, Book of Mormon, Doctrine and Covenants, and Pearl of Great Price bound in a single volume.
4.nounA poster, measuring forty by thirty inches, advertising a cinematic film release.
5.nounA quadrangle (courtyard).
6.nounA quadruplet (infant).
7.nounA quadrilateral.
8.nounThe quadriceps muscle.
9.nounA quadriplegic person.
10.nounA quadrupel beer.
11.nounA quadcopter.
12.nounA quad bike (from quadricycle)
13.nounAbbreviation of quadrillion BTU. (1015 BTU)
14.nounA blank metal block used to fill short lines of type.
15.nounA joke used to fill long days of setting type.
16.noun(phototypesetting and digital typesetting) A keyboard command which aligns text with the left or right margin, or centred between them. In combination, as quad left, quad right or quad centre.
17.noun(exercise) quadriceps (thigh muscles)
18.nounFour of a kind