| DIUTURNAL | • diuturnal adj. Durable, long-lasting. • DIUTURNAL adj. of long continuance; lasting. |
| DURALUMIN | • duralumin n. (Metallurgy) An alloy of over 90% aluminium, 4% copper and traces of manganese, magnesium, iron and… • DURALUMIN n. (tradename) a strong light aluminum alloy containing copper, also DURAL, DURALUMINIUM. |
| QUADRUMAN | • quadruman n. Alternative form of quadrumane. • QUADRUMAN n. a former name for primates other than man, also QUADRUMANE. |
| RUNAROUND | • runaround n. An evasive explanation in the form of multiple excuses. • runaround n. A detour or route that bypasses an obstacle. • runaround n. (Printing) A section of type that is narrower than that of the column it is part of; typically next… |
| UNABJURED | • unabjured adj. Not abjured. • UNABJURED adj. not abjured. |
| UNACCRUED | • unaccrued adj. Which has not accrued. • UNACCRUED adj. not accrued. |
| UNAROUSED | • unaroused adj. Not aroused. • UNAROUSED adj. not aroused. |
| UNASSURED | • unassured adj. Not assured. • unassured adj. Uninsured. • UNASSURED adj. not assured. |
| UNCANDOUR | • uncandour n. Lack of candour. • UNCANDOUR n. a lack of candour, also UNCANDOR. |
| UNDULATOR | • undulator n. (Physics) A periodic structure of dipole magnets that generates a low-energy collimated beam of radiation. • UNDULATOR n. one that undulates. |
| UNGUARDED | • unguarded adj. Having no guard or protection; vulnerable. • unguarded adj. Displaying a lack of caution or thought. • UNGUARD v. to leave unprotected. |
| UNMANURED | • unmanured adj. Not manured. • UNMANURED adj. not having had manure applied. |
| UNMATURED | • unmatured adj. Not matured. • UNMATURED adj. not matured. |
| UNSQUARED | • unsquared adj. Not squared. • UNSQUARED adj. not squared. |