| CONUNDRUMS | • conundrums n. Plural of conundrum. • CONUNDRUM n. a riddle, esp. one whose answer is a play on words. |
| DUMBFOUNDS | • dumbfounds v. Third-person singular simple present indicative form of dumbfound. • DUMBFOUND v. to strike dumb; to confuse with astonishment, also DUMBFOUNDER, DUMFOUND, DUMFOUNDER. |
| DURALUMINS | • duralumins n. Plural of duralumin. • DURALUMIN n. (tradename) a strong light aluminum alloy containing copper, also DURAL, DURALUMINIUM. |
| IMPUNDULUS | • IMPUNDULU n. (Bantu) a mythical bird with magical powers, often identified with the secretary bird. |
| MANSUETUDE | • mansuetude n. (Archaic) Gentleness, tameness. • MANSUETUDE n. the state of being gentle, meekness, tameness. |
| MUCEDINOUS | • mucedinous adj. Resembling mould or mildew. • MUCEDINOUS adj. mouldy; mildewy. |
| NUMSKULLED | • numskulled adj. Alternative form of numbskulled. • NUMSKULLED adj. stupid; doltish, also NUMBSKULLED. |
| PURDONIUMS | • purdoniums n. Plural of purdonium. • PURDONIUM n. a kind of coal-scuttle introduced by a Mr Purdon. |
| QUADRUMANS | • quadrumans n. Plural of quadruman. • QUADRUMAN n. a former name for primates other than man, also QUADRUMANE. |
| STUDMUFFIN | • studmuffin n. (Colloquial) A stud, an attractive man. • stud␣muffin n. (Idiomatic, colloquial) A very attractive man. |
| SUBDUEMENT | • subduement n. (Obsolete) subdual; act of subduing. • SUBDUEMENT n. subdual. |
| SURMOUNTED | • surmounted v. Simple past tense and past participle of surmount. • surmounted adj. (Architecture) Of an arch or dome: rising higher than a semicircle. • surmounted adj. (Heraldry) Denoting a figure when another is laid over it. |
| UNCONSUMED | • unconsumed adj. Not consumed. • UNCONSUMED adj. not consumed. |
| UNCUSTOMED | • uncustomed adj. Not subject to customs duties; uncustomable. (The addition of quotations indicative of this usage is being sought:) • uncustomed adj. (Archaic) On which no customs duties have been paid. • UNCUSTOMED adj. not liable to or not having paid duty or customs. |
| UNMEASURED | • unmeasured adj. Not having been measured. • unmeasured adj. Beyond measure; vast; measureless. • UNMEASURED adj. not limited or known by measurement. |
| UNSUBLIMED | • unsublimed adj. Not sublimed. • UNSUBLIMED adj. not sublimed. |
| UNSUMMERED | • unsummered adj. (Poetic) Without summer or its warmth and joy; summerless. • UNSUMMERED adj. not possessing the characteristics of summer. |
| UNSUMMONED | • unsummoned adj. Not summoned. • unsummoned v. Simple past tense and past participle of unsummon. • UNSUMMONED adj. not summoned. |
| UNSURMISED | • unsurmised adj. Not surmised. • UNSURMISED adj. not surmised. |
| UREDINIUMS | • UREDINIUM n. a uredosorus, a sorus or pustule in which urediniospores are formed, also UREDIUM. |