| ANTHRAQUINONE | • anthraquinone n. (Organic chemistry) A tricyclic quinone, derived from anthracene. • anthraquinone n. (Organic chemistry) Any derivative of this parent compound, mostly natural pigments or synthetic dyes. • ANTHRAQUINONE n. a chemical used in the manufacture of some dyes. | 
| EQUIPONDERANT | • equiponderant adj. (Obsolete) Having equal weight. • EQUIPONDERANT adj. evenly balanced. | 
| FREQUENTATION | • frequentation n. The act of frequenting a particular place. • FREQUENTATION n. the act of frequenting. | 
| GRANDILOQUENT | • grandiloquent adj. (Of a person, their language or writing) Given to using language in a showy way by using an excessive… • GRANDILOQUENT adj. bombastic, also GRANDILOQUOUS. | 
| NONEQUILIBRIA | • nonequilibria n. Plural of nonequilibrium. • NONEQUILIBRIUM n. lack of equilibrium. | 
| QUADRENNIALLY | • quadrennially adv. Every four years. • QUADRENNIAL adv. lasting four years; occurring once every four years. | 
| QUADRIENNIUMS | • QUADRIENNIUM n. (Latin) a period of four years, also QUADRENNIUM. | 
| QUADRINGENARY | • quadringenary n. (Rare) A quatercentenary. • QUADRINGENARY n. a four-hundredth anniversary or its celebration. | 
| QUATERNIONIST | • quaternionist n. One who studies or promotes the use of quaternions. • QUATERNIONIST n. a person who studies quaternions. | 
| QUESTIONNAIRE | • questionnaire n. A form containing a list of questions; a means of gathering information for a survey. • questionnaire v. To survey using questionnaires. • QUESTIONNAIRE n. a set of questions for obtaining statistically useful or personal information from individuals. | 
| QUINCENTENARY | • quincentenary n. Synonym of quincentennial: A 500th anniversary. • quincentenary adj. Synonym of quincentennial: Of or related to a 500th anniversary. • QUINCENTENARY adj. pertaining to a five-hundredth anniversary. | 
| QUINGENTENARY | • QUINGENTENARY adj. pertaining to a five-hundredth anniversary. • QUINGENTENARY n. a five-hundredth anniversary, also QUINCENTENARY. | 
| REACQUAINTING | • reacquainting v. Present participle of reacquaint. • REACQUAINT v. to acquaint again. | 
| RONTGENOPAQUE | • RONTGENOPAQUE adj. opaque to X-rays. | 
| SQUANDERINGLY | • squanderingly adv. So as to squander; wastefully. • SQUANDERINGLY adv. SQUANDERING. | 
| SQUANDERMANIA | • squandermania n. Excessive expenditure by a government on a supposedly prestigious project. • SQUANDERMANIA n. irrational propensity for spending money wastefully. | 
| UNCONQUERABLE | • unconquerable adj. Not conquerable; indomitable. • UNCONQUERABLE adj. incapable of being conquered. | 
| UNCONQUERABLY | • unconquerably adv. In an unconquerable manner. • UNCONQUERABLE adv. incapable of being conquered. |