| DELIQUIUMS | • deliquiums n. Plural of deliquium. • DELIQUIUM n. (archaic) a swoon; an eclipse. |
| DEUTERIUMS | • deuteriums n. Plural of deuterium. • DEUTERIUM n. heavy hydrogen, an isotope of hydrogen of double mass. |
| 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. |
| MUDPUPPIES | • mudpuppies n. Plural of mudpuppy. • mud␣puppies n. Plural of mud puppy. • MUDPUPPY n. a large salamander, the axolotl. |
| MULTITUDES | • multitudes n. Plural of multitude. • multitudes n. The mass of ordinary people; the populous or the masses. • MULTITUDE n. a great number of persons collected together. |
| MUTUALISED | • mutualised v. Simple past tense and past participle of mutualise. • MUTUALISE v. to organize (a company etc.) on cooperative or mutual principles, also MUTUALIZE. |
| NUMSKULLED | • numskulled adj. Alternative form of numbskulled. • NUMSKULLED adj. stupid; doltish, also NUMBSKULLED. |
| OUTMUSCLED | • outmuscled v. Simple past tense and past participle of outmuscle. • outmuscled adj. Overcome by superior strength. • OUTMUSCLE v. to surpass in muscle-power. |
| 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. |