| ARITHMOMANIA | • arithmomania n. An obsessive-compulsive disorder in which the subject feels the need to count things. • ARITHMOMANIA n. an obsession with numbers, esp. compulsion to count things. |
| CHROMONEMATA | • chromonemata n. Plural of chromonema. • CHROMONEMA n. the coiled filamentous core of a chromatid. |
| EMBRANCHMENT | • embranchment n. A branching forth or off, as of trees, an arm of a river, a spur of a mountain, etc. • EMBRANCHMENT n. branching out. |
| ENDOTHERMISM | • ENDOTHERMISM n. the formation of a chemical compound with the absorption of heat. |
| HAMMERSTONES | • hammerstones n. Plural of hammerstone. • HAMMERSTONE n. a stone used as a hammer in the production of tools during the Acheulian period. |
| HARMONIUMIST | • harmoniumist n. Someone who plays a harmonium. • HARMONIUMIST n. one who plays the harmonium. |
| HARMONOMETER | • harmonometer n. (Rare, dated) An instrument for measuring the harmonic relations of sounds. • HARMONOMETER n. an instrument for measuring the harmonic relations of sounds. |
| MATCHMARKING | • MATCHMARK v. to mark mating components of an engine etc. |
| METACHRONISM | • metachronism n. An error in chronological ordering in which a character or an event is placed at too late a time. • METACHRONISM n. an error of dating an event too late. |
| METHANOMETER | • methanometer n. An instrument, resembling a eudiometer, used to detect the presence and amount of methane, as in coal mines. • METHANOMETER n. instrument for detecting presence of methane. |
| MONOCHROMATE | • monochromate n. (Inorganic chemistry) A compound that has a single chromate anion per molecule or unit cell. • monochromate v. To monochromatize. • MONOCHROMATE n. a person who sees all colours as different shades of a single colour, also MONOCHROMAT. |
| MONOCHROMATS | • monochromats n. Plural of monochromat. • MONOCHROMAT n. a person who sees all colours as different shades of a single colour, also MONOCHROMATE. |
| MONOCHROMIST | • monochromist n. An artist working in the monochromatic style. • MONOCHROMIST n. a person who practises monochrome. |
| NORMOTHERMIA | • normothermia n. (Medicine) The condition of having a normal body temperature. • NORMOTHERMIA n. normal body temperature. |
| NORMOTHERMIC | • normothermic adj. (Medicine) Having a normal body temperature. • NORMOTHERMIC adj. relating to normothermia, normal body temperature. |
| PENTHEMIMERS | • PENTHEMIMER n. a metrical group of two and a half feet. |
| XERANTHEMUMS | • xeranthemums n. Plural of xeranthemum. • XERANTHEMUM n. any plant of the Xeranthemum genus of plants of southern Europe, belonging to the thistle family. |