| BIQUADRATICS | • biquadratics n. Plural of biquadratic. • BIQUADRATIC n. a quantity twice squared, or raised to the fourth power. |
| COLOQUINTIDAS | • coloquintidas n. Plural of coloquintida. • COLOQUINTIDA n. (Greek) a cucurbitaceous plant with bitter-tasting gourds, also COLOCYNTH. |
| EQUIDISTANCE | • equidistance n. (Countable, uncountable) Equal distance. • EQUIDISTANCE n. equality of distance. |
| EQUIDISTANCES | • equidistances n. Plural of equidistance. • EQUIDISTANCE n. equality of distance. |
| INADEQUACIES | • inadequacies n. Plural of inadequacy. • INADEQUACY n. the state of being inadequate. |
| QUADRIPHONICS | • quadriphonics n. Alternative form of quadraphonics. • QUADRIPHONICS n. a system of sound transmission using a minimum of four speakers, also QUADRAPHONICS, QUADRAPHONY, QUADROPHONICS, QUADROPHONY. |
| QUADRIPLEGICS | • quadriplegics n. Plural of quadriplegic. • QUADRIPLEGIC n. one suffering from quadriplegia, also QUADRAPLEGIC. |
| QUADRISECTING | • quadrisecting v. Present participle of quadrisect. • QUADRISECT v. to divide into four equal parts. |
| QUADRISECTION | • quadrisection n. The action of dividing something into four parts. • quadrisection n. One quarter of something. • QUADRISECTION n. division into four equal parts. |
| QUADRISECTIONS | • quadrisections n. Plural of quadrisection. • QUADRISECTION n. division into four equal parts. |
| QUADRISYLLABIC | • quadrisyllabic adj. Having four syllables. • QUADRISYLLABIC n. a word or poetic meter with four syllables. |
| QUADRISYLLABICS | • QUADRISYLLABIC n. a word or poetic meter with four syllables. |
| QUADRIVALENCIES | • QUADRIVALENCY n. the state of being quadrivalent, also QUADRIVALENCE. |
| QUADRUPLICITIES | • quadruplicities n. Plural of quadruplicity. • QUADRUPLICITY n. the state of being quadruple. |
| QUASIPERIODIC | • quasiperiodic adj. Almost periodic; recurring at irregular intervals. • quasiperiodic adj. (Mathematics, of a function) Such that an increment of a variable leads to a multiplication by some function. • quasiperiodic adj. (Physics, of an oscillation) Having two unrelated periods. |
| QUINDECENNIALS | • QUINDECENNIAL n. a fifteenth anniversary. |