| BLUEMOUTHS | • BLUEMOUTH n. a deepwater fish. |
| CHALUMEAUS | • chalumeaus n. Plural of chalumeau. • CHALUMEAU n. (French) an early rustic reed instrument that developed into the clarinet. |
| EUNUCHISMS | • EUNUCHISM n. the state of being eunuch. |
| EUPHONIUMS | • euphoniums n. Plural of euphonium. • EUPHONIUM n. a musical instrument like a tuba but with somewhat higher pitch. |
| HAUSTELLUM | • haustellum n. A sucking organ, in the form of a proboscis, in many insects and crustaceans. • HAUSTELLUM n. the sucking organ or proboscis of an insect or crustacean. |
| HOMUNCULES | • homuncules n. Plural of homuncule. • HOMUNCULE n. a little man; a manikin, also HOMUNCLE, HOMUNCULUS. |
| HUMBUCKERS | • humbuckers n. Plural of humbucker. • HUMBUCKER n. a twin-coil guitar pickup. |
| HUMBUGGERS | • humbuggers n. Plural of humbugger. • HUMBUGGER n. one who humbugs, deceives. |
| HUMORESQUE | • humoresque n. (Music) A composition that is playful in attitude and tone. • HUMORESQUE n. a musical caprice, also HUMORESK. |
| HUMOURLESS | • humourless adj. (British spelling, Canada) Alternative spelling of humorless. • HUMOURLESS adj. without humour, also HUMORLESS. |
| HUMOURSOME | • humoursome adj. (Archaic) Liable to humours or moods; fickle; ill-tempered. • HUMOURSOME adj. capricious, petulant, also HUMORSOME. |
| MUSQUASHES | • musquashes n. Plural of musquash. • MUSQUASH n. a large semiaquatic North American rodent, resembling a beaver, also MUSHRAT, MUSKRAT. |
| PUMPHOUSES | • pumphouses n. Plural of pumphouse. • pump␣houses n. Plural of pump house. • PUMPHOUSE n. a building in which are housed pumps that supply e.g. an irrigation system. |
| RUTHENIUMS | • rutheniums n. Plural of ruthenium. • RUTHENIUM n. a metallic element of the platinum group. |
| SUPERHUMAN | • superhuman adj. Beyond what is possible for a human being. • superhuman n. A human being with remarkable abilities or superpowers. • SUPERHUMAN adj. being above the human. |
| UNHUMANISE | • unhumanise v. Alternative form of unhumanize. • UNHUMANISE v. to render inhuman or barbarous, also UNHUMANIZE. |