Index of English words, starting with "qu"

(1) - Quaternary (n.) The Quaternary age, era, or formation. See the Chart of Geology.
(2) - Quaternary (n.) The number four.
(3) - Quaternary (a.) Later than, or subsequent to, the Tertiary; Post-tertiary; as, the Quaternary age, or Age of man.
(4) - Quaternary (a.) Consisting of four; by fours, or in sets of four.

(1) - Quaternion (v. t.) To divide into quaternions, files, or companies.
(2) - Quaternion (n.) The quotient of two vectors, or of two directed right lines in space, considered as depending on four geometrical elements, and as expressible by an algebraic symbol of quadrinomial form.
(3) - Quaternion (n.) A word of four syllables; a quadrisyllable.
(4) - Quaternion (n.) A set of four parts, things, or person; four things taken collectively; a group of four words, phrases, circumstances, facts, or the like.
(5) - Quaternion (n.) The number four.

(1) - Quaternity (n.) The union of four in one, as of four persons; -- analogous to the theological term trinity.
(2) - Quaternity (n.) The number four.

(1) - Quatorzain (n.) A poem of fourteen lines; a sonnet.

(1) - Quatrain (n.) A stanza of four lines rhyming alternately.