| MUTABLENESS | • mutableness n. The quality of being mutable. • MUTABLENESS n. the state of being mutable. | 
| MUTAGENESES | • mutageneses n. Plural of mutagenesis. • MUTAGENESIS n. the origin or induction of a mutation. | 
| MUTAGENESIS | • mutagenesis n. (Genetics) The creation or formation of a genetic mutation. • MUTAGENESIS n. the origin or induction of a mutation. | 
| MUTAGENISED | • mutagenised adj. Alternative form of mutagenized. • MUTAGENISE v. to treat with mutagens, also MUTAGENIZE. | 
| MUTAGENISES | • mutagenises v. Third-person singular simple present indicative form of mutagenise. • MUTAGENISE v. to treat with mutagens, also MUTAGENIZE. | 
| MUTAGENIZED | • mutagenized v. Simple past tense and past participle of mutagenize. • mutagenized adj. Mutated under the influence of a mutagen. • MUTAGENIZE v. to treat with mutagens, also MUTAGENISE. | 
| MUTAGENIZES | • mutagenizes v. Third-person singular simple present indicative form of mutagenize. • MUTAGENIZE v. to treat with mutagens, also MUTAGENISE. | 
| MUTATIONIST | • mutationist n. One who believes in the theory of mutationism. • MUTATIONIST n. a believer in evolution by mutation. | 
| MUTESSARIFS | • mutessarifs n. Plural of mutessarif. • MUTESSARIF n. (Turkish) the head of a Turkish sanjak, a district or a subdivision of a vilayet. | 
| MUTILATIONS | • mutilations n. Plural of mutilation. • MUTILATION n. the act of mutilating. | 
| MUTINEERING | • mutineering v. Present participle of mutineer. • MUTINEER v. to revolt against constituted authority, also MUTINY, MUTINE. | 
| MUTTERATION | • mutteration n. (Nonce word) An act of muttering or complaining. • MUTTERATION n. (Richardson) complaining. | 
| MUTTERINGLY | • mutteringly adv. With a muttering sound. • MUTTERING adv. making a muttering sound. | 
| MUTTONBIRDS | • muttonbirds n. Plural of muttonbird. • mutton␣birds n. Plural of mutton bird. • MUTTONBIRD n. an Australasian shearwater, esp. the short-tailed, said by some to taste like mutton. | 
| MUTTONCHOPS | • muttonchops n. Plural of muttonchop. • muttonchops n. Mutton-chop whiskers. • mutton␣chops n. Plural of mutton chop. | 
| MUTTONHEADS | • muttonheads n. Plural of muttonhead. • MUTTONHEAD n. a heavy, stupid person. | 
| MUTUALISING | • mutualising v. Present participle of mutualise. • MUTUALISE v. to organize (a company etc.) on cooperative or mutual principles, also MUTUALIZE. | 
| MUTUALISTIC | • mutualistic adj. (Biology) mutually beneficial. • MUTUALISTIC adj. relating to mutualism. | 
| MUTUALITIES | • mutualities n. Plural of mutuality. • MUTUALITY n. the state of being mutual. | 
| MUTUALIZING | • mutualizing v. Present participle of mutualize. • MUTUALIZE v. to organize (a company etc.) on cooperative or mutual principles, also MUTUALISE. |