| AQUADROME | • aquadrome n. (Recreation, dated) Synonym of water park. • aquadrome n. (Sports) An aquatics facility. • AQUADROME n. a centre with facilities for waterskiing. |
| QUADRANTS | • quadrants n. Plural of quadrant. • QUADRANT n. a quarter section of a circle. |
| QUADRATED | • quadrated v. Simple past tense and past participle of quadrate. • QUADRATE v. to conform or agree. |
| QUADRATES | • quadrates v. Third-person singular simple present indicative form of quadrate. • QUADRATE v. to conform or agree. |
| QUADRATIC | • quadratic adj. Square-shaped. • quadratic adj. (Mathematics) of a polynomial, involving the second power (square) of a variable but no higher powers… • quadratic adj. (Mathematics) of an equation, of the form 𝑎𝑥2+𝑏𝑥+𝑐=0. |
| QUADRATUS | • quadratus n. (Anatomy) Any of several roughly square or rectangular muscles, e.g. in the abdomen, thigh, and eye socket. • QUADRATUS n. the name of several quadrangular muscles. |
| QUADRELLA | • quadrella n. (Gambling, horse racing, Australia, New Zealand) A bet where the bettor must pick the winners of four… • QUADRELLA n. (Australian) a group of four horse races at a meeting for which the punter has to select the four winners. |
| QUADRICEP | • quadricep n. Quadriceps. • QUADRICEP n. the great extensor muscle of the knee, divided above into four parts which unite in a single tendon at the knee. |
| QUADRIFID | • quadrifid adj. Divided, or deeply cleft, into four parts. • QUADRIFID adj. four-part (as with a leaf). |
| QUADRIGAE | • quadrigae n. Plural of quadriga. • QUADRIGA n. (Latin) a four-horse chariot. |
| QUADRIGAS | • quadrigas n. Plural of quadriga. • QUADRIGA n. (Latin) a four-horse chariot. |
| QUADRILLE | • quadrille n. A dance originating in the mid-1700s with four couples forming a square, rather much like the modern square dance. • quadrille n. The music for this dance. • quadrille n. (Card games) A Spanish trick-taking card game from the 1700s played with a 40-card deck. |
| QUADRIVIA | • quadrivia n. Plural of quadrivium. • QUADRIVIUM n. (Latin) a higher division of seven liberal arts studied in the Middle Ages, comprising arithmetic, music, astronomy, geometry. |
| QUADROONS | • quadroons n. Plural of quadroon. |
| QUADRUMAN | • quadruman n. Alternative form of quadrumane. • QUADRUMAN n. a former name for primates other than man, also QUADRUMANE. |
| QUADRUPED | • quadruped n. A four-footed or four-legged animal. • quadruped n. A mammal ambulating on all fours. • QUADRUPED n. a four-footed animal. |
| QUADRUPLE | • quadruple adj. Being four times as long, as big or as many of something. • quadruple v. (Transitive) To multiply by four. • quadruple v. (Intransitive) To increase by a factor of four. |
| QUADRUPLY | • quadruply adv. Four times. • quadruply adv. In four (often different) ways. • QUADRUPLY n. (Scots) a reply to a triply. |
| SQUADRONE | • SQUADRONE n. (Italian) as in squadrone volante, an early eighteenth century Scottish political party opposed to the Argathelians. |
| SQUADRONS | • squadrons n. Plural of squadron. • squadrons v. Third-person singular simple present indicative form of squadron. • SQUADRON v. to organize in divisions of a regiment. |