| AQUIFEROUS | • aquiferous adj. (Geology) Of or pertaining to an aquifer. • aquiferous adj. Carrying water. • AQUIFEROUS adj. consisting or conveying water or a watery fluid. |
| EQUANIMOUS | • equanimous adj. Calm and composed; of stable disposition. • EQUANIMOUS adj. of an even, composed frame of mind. |
| LOQUACIOUS | • loquacious adj. Talkative; chatty. • LOQUACIOUS adj. talkative, garrulous. |
| QUADRIVIUM | • quadrivium n. (Education, historical) The higher division of the seven liberal arts in the Middle Ages, composed of… • QUADRIVIUM n. (Latin) a higher division of seven liberal arts studied in the Middle Ages, comprising arithmetic, music, astronomy, geometry. |
| QUADRUMVIR | • quadrumvir n. Synonym of quattuorvir. • QUADRUMVIR n. a member of a quadrumvirate. |
| QUAESITUMS | • QUAESITUM n. (Latin) something sought for; the true value. |
| QUINAQUINA | • quinaquina n. Cinchona bark, quinquina. • QUINAQUINA n. (Quechua) a tree yielding cinchona bark, from which quinine is made, also CHINACHINA, CINCHONA, KINA, KINAKINA, QUINA, QUINQUINA. |
| QUINQUINAS | • quinquinas n. Plural of quinquina. • QUINQUINA n. (Quechua) a tree yielding cinchona bark, from which quinine is made, also CHINACHINA, CINCHONA, KINA, KINAKINA, QUINA, QUINAQUINA. |
| QUOTATIOUS | • quotatious adj. Tending to use quotations. • QUOTATIOUS adj. tending to quote. |
| SEAQUARIUM | • seaquarium n. An oceanarium. • SEAQUARIUM n. an oceanarium. |
| SEQUACIOUS | • sequacious adj. (Of objects, obsolete) Likely to follow or yield to physical pressure; easily shaped or molded. • sequacious adj. (Of people) Likely to follow, conform, or yield to others, especially showing unthinking adherence to… • sequacious adj. (Of musical notes or poetic feet) Following neatly or smoothly. |
| SUBAQUATIC | • subaquatic adj. Located or living under water; submarine. • SUBAQUATIC adj. under water. |
| UBIQUARIAN | • ubiquarian adj. (Archaic) Ubiquitous. • ubiquarian adj. Alternative form of ubiquitarian. • ubiquarian n. Obsolete form of ubiquitarian. |
| UBIQUITARY | • ubiquitary adj. (Archaic) ubiquitous. • ubiquitary n. One who exists everywhere. • ubiquitary n. (Religion, historical) A ubiquitarian. |
| ULTRAQUIET | • ultraquiet adj. Extremely quiet. • ULTRAQUIET adj. very very quiet. |
| UNACQUAINT | • unacquaint v. (Rare) To undo (one’s or someone’s) acquaintance (with someone or something). • UNACQUAINT v. to deprive (a person) of awareness or acquaintance. |
| UNQUALITED | • UNQUALITED adj. (Shakespeare) bereft of qualities, also UNQUALITIED. |
| UNQUARRIED | • unquarried adj. Not quarried. • UNQUARRIED adj. not quarried. |
| UNTRANQUIL | • untranquil adj. Not tranquil. • UNTRANQUIL adj. not tranquil. |