| ACHROMATISM | • achromatism n. (Optics) The state or quality of being achromatic; achromaticity. • achromatism n. The state of being free of colors, not emitting or separating into colors. • achromatism n. Achromatopia. |
| FAMISHMENTS | • famishments n. Plural of famishment. • FAMISHMENT n. the state of being famished. |
| HEMATEMESIS | • hematemesis n. (American spelling, medicine) Blood within vomitus; the vomiting of blood. • HEMATEMESIS n. vomiting of blood, esp. as the result of a bleeding ulcer, also HAEMATEMESIS. |
| MAHATMAISMS | • MAHATMAISM n. the state of being a mahatma. |
| MATHEMATICS | • mathematics n. An abstract representational system studying numbers, shapes, structures, quantitative change and relationships… • mathematics n. A person’s ability to count, calculate, and use different systems of mathematics at differing levels. • MATHEMATICS n. the science of numbers and their operations. |
| MATHEMATISE | • mathematise v. Alternative spelling of mathematize. • MATHEMATISE v. to make mathematical, also MATHEMATICISE, MATHEMATICIZE, MATHEMATIZE. |
| METALSMITHS | • metalsmiths n. Plural of metalsmith. • METALSMITH n. a smith working in metal. |
| METHOMANIAS | • METHOMANIA n. a morbid craving for alcohol. |
| MIDSHIPMATE | • MIDSHIPMATE n. a midshipman. |
| MISCHMETALS | • mischmetals n. Plural of mischmetal. • MISCHMETAL n. an alloy of cerium with certain rare earth metals and iron, used to produce the spark in lighters. |
| MISMATCHING | • mismatching v. Present participle of mismatch. • mismatching n. An incorrect match or pairing; a mismatch. • MISMATCH v. to match badly. |
| MYTHMAKINGS | • mythmakings n. Plural of mythmaking. • MYTHMAKING n. the making of myths. |
| MYTHOMANIAS | • mythomanias n. Plural of mythomania. • MYTHOMANIA n. an excessive or abnormal propensity for lying and exaggerating. |
| RHEUMATISMS | • rheumatisms n. Plural of rheumatism. • RHEUMATISM n. a condition characterised by pain and stiffness in muscles and joints, also RHEUMATEESE, RHEUMATISE, RHEUMATIZ, RHEUMATIZE. |
| SCHEMATISMS | • schematisms n. Plural of schematism. • SCHEMATISM n. combination of the aspects of heavenly bodies. |
| SHUNAMITISM | • shunamitism n. (Historical) The ancient practice of an old man sleeping with, but not necessarily having sex with… • SHUNAMITISM n. rejuvenation of an old man by a young woman. |
| TRIPHAMMERS | • triphammers n. Plural of triphammer. • trip␣hammers n. Plural of trip hammer. • TRIPHAMMER n. a power hammer that is raised or tilted by a cam and allowed to fall under gravity. |