| INQUINATED | • inquinated v. Simple past tense and past participle of inquinate. • INQUINATE v. to corrupt or defile. |
| QUADRIENNIA | • QUADRIENNIUM n. (Latin) a period of four years, also QUADRENNIUM. |
| QUIDDANYING | • QUIDDANY v. to make into quince jelly. |
| DAMASQUINING | • damasquining v. Present participle of damasquin. • DAMASQUIN v. to decorate or engrave metal with wavy lines and patterns, also DAMASCEENE, DAMASCENE, DAMASKEEN, DAMASKIN. |
| PASQUINADING | • pasquinading v. Present participle of pasquinade. • PASQUINADE v. to compose a pasquinade. |
| QUADRIENNIAL | • quadriennial adj. Alternative form of quadrennial. • quadriennial n. Alternative form of quadrennial. • QUADRIENNIAL adj. taking place every four years. |
| QUADRIENNIUM | • QUADRIENNIUM n. (Latin) a period of four years, also QUADRENNIUM. |
| QUINQUENNIAD | • quinquenniad n. (Now rare) Synonym of quinquennium: A 5-year period. • QUINQUENNIAD n. a period of five years, also QUINQUENNIUM. |
| UNNILQUADIUM | • unnilquadium n. (Dated) rutherfordium. • UNNILQUADIUM n. a former name of the transuranic element rutherfordium. |
| UNQUANTIFIED | • unquantified adj. Not quantified (in any sense). • UNQUANTIFIED adj. not quantified. |
| QUADRIENNIUMS | • QUADRIENNIUM n. (Latin) a period of four years, also QUADRENNIUM. |
| QUINDECENNIAL | • quindecennial adj. Lasting fifteen years. • quindecennial adj. Happening once in fifteen years. • QUINDECENNIAL n. a fifteenth anniversary. |
| QUINQUENNIADS | • quinquenniads n. Plural of quinquenniad. • QUINQUENNIAD n. a period of five years, also QUINQUENNIUM. |
| UNNILQUADIUMS | • UNNILQUADIUM n. a former name of the transuranic element rutherfordium. |
| DISQUANTITYING | • disquantitying v. Present participle of disquantity. • DISQUANTITY v. (Shakespeare) to reduce in quantity. |
| QUINDECENNIALS | • QUINDECENNIAL n. a fifteenth anniversary. |
| EQUIPONDERATING | • equiponderating v. Present participle of equiponderate. • EQUIPONDERATE v. to be equal in weight; to balance. |
| QUADRINGENARIES | • quadringenaries n. Plural of quadringenary. • QUADRINGENARY n. a four-hundredth anniversary or its celebration. |
| UNQUALIFIEDNESS | • unqualifiedness n. The state or condition of being unqualified. • UNQUALIFIEDNESS n. the state of being unqualified. |