| AMERCIAMENTS | • amerciaments n. Plural of amerciament. • AMERCIAMENT n. the infliction of a fine, also AMERCEMENT. |
| AMPHETAMINES | • amphetamines n. Plural of amphetamine. • AMPHETAMINE n. a synthetic, potentially habit-forming drug used as an appetite suppressant and in the treatment of narcolepsy. |
| HAEMACHROMES | • HAEMACHROME n. a blood pigment, such as haemoglobin, that carries oxygen, also HEMACHROME. |
| HAEMATEMESES | • haematemeses n. Plural of haematemesis. • HAEMATEMESIS n. vomiting of blood from the stomach, also HEMATEMESIS. |
| HAEMATEMESIS | • haematemesis n. (British spelling) Alternative spelling of hematemesis. • hæmatemesis n. Obsolete form of hematemesis. • HAEMATEMESIS n. vomiting of blood from the stomach, also HEMATEMESIS. |
| IMMEASURABLE | • immeasurable adj. Impossible to measure. • immeasurable adj. Vast. • immeasurable n. Anything that cannot be measured. |
| MACROGAMETES | • macrogametes n. Plural of macrogamete. • MACROGAMETE n. the larger and usually female gamete of a heterogamous organism, also MEGAGAMETE. |
| MAINSTREAMED | • mainstreamed v. Simple past tense and past participle of mainstream. • MAINSTREAM v. to place (as a disabled child) in regular school classes. |
| MATHEMATISED | • mathematised v. Simple past tense and past participle of mathematise. • MATHEMATISE v. to make mathematical, also MATHEMATICISE, MATHEMATICIZE, MATHEMATIZE. |
| MATHEMATISES | • mathematises v. Third-person singular simple present indicative form of mathematise. • MATHEMATISE v. to make mathematical, also MATHEMATICISE, MATHEMATICIZE, MATHEMATIZE. |
| MATHEMATIZES | • mathematizes v. Third-person singular simple present indicative form of mathematize. • MATHEMATIZE v. to make mathematical, also MATHEMATICISE, MATHEMATICIZE, MATHEMATISE. |
| MEDIAEVALISM | • mediaevalism n. Dated spelling of medievalism. • MEDIAEVALISM n. the spirit of the Middle Ages; devotion to medieval ideals, also MEDIEVALISM. |
| MEPROBAMATES | • meprobamates n. Plural of meprobamate. • MEPROBAMATE n. a drug used, esp. formerly, as a muscle relaxant and as a sedative. |
| MESOAMERICAN | • mesoamerican adj. Alternative form of Mesoamerican. • Mesoamerican adj. Of or pertaining to Mesoamerica. • Mesoamerican n. A native or inhabitant of Mesoamerica. |
| METHANAMIDES | • methanamides n. Plural of methanamide. • METHANAMIDE n. an amide derived from formic acid, aka formamide. |
| MISDEMEANANT | • misdemeanant n. One who commits misdemeanors. • MISDEMEANANT n. a person guilty of misdemeanour. |
| SEMIPALMATED | • semipalmated adj. Having webs between some, but not all, of the toes. • SEMIPALMATED adj. having the toes joined only part way down with a web, also SEMIPALMATE. |