| AMMONATES | • AMMONATE n. a type of ammonia compound, also AMMINE, AMMONIATE. |
| AMMONIATE | • ammoniate v. (Transitive) To treat with ammonia. • ammoniate n. (Inorganic chemistry) Any compound containing ammonia bound as a ligand. • AMMONIATE v. to compound with ammonia. |
| ANEMOGRAM | • anemogram n. A record made by an anemograph. • ANEMOGRAM n. a record made by an anemograph, an instrument for measuring the pressure and velocity of wind. |
| AXOLEMMAS | • axolemmas n. Plural of axolemma. • AXOLEMMA n. the membrane that encloses the axons of a nerve cell, also AXILEMMA. |
| HAEMATOMA | • haematoma n. Britain standard spelling of hematoma. • hæmatoma n. Obsolete spelling of hematoma. • HAEMATOMA n. a swelling composed of blood effused into tissues, also HEMATOMA. |
| HEMATOMAS | • hematomas n. (US) plural of hematoma. • HEMATOMA n. swelling filled with blood. |
| MARMOREAL | • marmoreal adj. Resembling marble or a marble statue; cold, smooth, white, etc.; marblelike. • marmoreal adj. (Obsolete) Made out of marble. • MARMOREAL adj. of or like marble, also MARMOREAN. |
| MARMOREAN | • marmorean adj. (Obsolete) marmoreal. • MARMOREAN adj. of or like marble, also MARMOREAL. |
| MATTAMORE | • mattamore n. An underground storage place for grain. • MATTAMORE n. a subterranean chamber, also MASSYMORE. |
| MELANOMAS | • melanomas n. Plural of melanoma. • MELANOMA n. a darkly pigmented tumor. |
| MELODRAMA | • melodrama n. (Archaic, uncountable) A kind of drama having a musical accompaniment to intensify the effect of certain scenes. • melodrama n. (Countable) A drama abounding in romantic sentiment and agonizing situations, with a musical accompaniment… • melodrama n. (Uncountable, figuratively, colloquial) Any situation or action which is blown out of proportion. |
| MELOMANIA | • melomania n. (Music) An abnormal love of music. • MELOMANIA n. a mania for music. |
| MEMORANDA | • memoranda n. Plural of memorandum. • MEMORANDUM n. (Latin) a note to help the memory. |
| METASOMAS | • metasomas n. Plural of metasoma. • METASOMA n. the posterior part of an arachnid's abdomen. |
| MYELOMATA | • myelomata n. Plural of myeloma. • MYELOMA n. (Greek) a tumour of the bone marrow. |
| MYXAMOEBA | • myxamoeba n. A cell, having characteristics similar to a simple amoeba, that is produced by a spore of some slime molds etc. • MYXAMOEBA n. a cell produced by a spore, also MYXAMEBA. |