| AMPHIBRACHS | • amphibrachs n. Plural of amphibrach. • AMPHIBRACH n. a foot of three syllables, the middle one long, the first and last short. |
| AMPHICHROIC | • amphichroic adj. (Chemistry) Exhibiting or producing two colours, as substances which may change red litmus to blue and… • AMPHICHROIC adj. producing two colours, one on reacting with an acid, the other on reacting with a base, also AMPHICHROMATIC. |
| AMPHITRICHA | • AMPHITRICHA n. bacteria that have flagella at both ends. |
| ARRHYTHMIAS | • arrhythmias n. Plural of arrhythmia, which can refer to types of arrhythmia, cases of arrhythmia, or episodes of arrhythmia. • ARRHYTHMIA n. absence or irregularity of rhythm e.g. of the heart, also ARHYTHMIA, ARYTHMIA. |
| DYSRHYTHMIA | • dysrhythmia n. A disturbance to an otherwise normal biological rhythm, especially that of the heart. • DYSRHYTHMIA n. an abnormal rhythm. |
| HAEMORRHOID | • haemorrhoid n. (British spelling) Alternative spelling of hemorrhoid. • hæmorrhoid n. Obsolete spelling of hemorrhoid. • HAEMORRHOID n. dilatation of a vein around the anus, also HEMORRHOID. |
| HALOMORPHIC | • halomorphic adj. Of soil: containing enough salt to affect plant growth. • HALOMORPHIC adj. developed in the presence of neutral or alkali salts or both. |
| HARMONIPHON | • harmoniphon n. Alternative form of harmoniphone. • HARMONIPHON n. a keyboard wind instrument with reeds, also HARMONIPHONE. |
| HARRUMPHING | • harrumphing v. Present participle of harrumph. • HARRUMPH v. to clear one's throat noisily in annoyance, also HARUMPH. |
| HEMIHYDRATE | • hemihydrate n. (Chemistry) A hydrate whose solid contains one molecule of water of crystallization per two molecules… • HEMIHYDRATE n. a hydrate, such as plaster of paris, containing half a mole of water to one mole of the compound forming the hydrate. |
| HEMORRHAGIC | • hemorrhagic adj. Of, relating to, or producing hemorrhage. • HEMORRHAGIC adj. of the nature of hemorrhage. |
| HEXAHEMERIC | • HEXAHEMERIC adj. relating to a hexaemeron, the biblical six days of creation, also HEXAEMERIC. |
| HIERARCHISM | • hierarchism n. The principles or authority of a hierarchy. • HIERARCHISM n. a hierarchical system. |
| HOMOGRAPHIC | • homographic adj. Spelled identically. • homographic adj. Employing a single and separate character to represent each sound. • homographic adj. (Geometry) Having the same invariants. |
| HYPERTHYMIA | • hyperthymia n. A personality type characterized by an excessively positive disposition similar to, but more stable… • HYPERTHYMIA n. excessive emotionalism. |
| HYPOTHERMIA | • hypothermia n. (Pathology) Abnormally low body temperature; specifically, below 35 degrees Celsius for humans. • HYPOTHERMIA n. subnormal temperature of the body. |
| MARSHALSHIP | • marshalship n. The position or role of a marshal. • MARSHALSHIP n. the office of marshal. |
| NIGHTMARISH | • nightmarish adj. Resembling a nightmare. • NIGHTMARISH adj. like a nightmare, also NIGHTMARY. |
| RHINOPHYMAS | • rhinophymas n. Plural of rhinophyma. • RHINOPHYMA n. acne of the nose. |