| HYLOMORPHISMS | • hylomorphisms n. Plural of hylomorphism. • HYLOMORPHISM n. the belief that matter is the cause of the universe. |
| HYMNOGRAPHIES | • HYMNOGRAPHY n. the study of writing hymns. |
| HYPERTHERMIAS | • hyperthermias n. Plural of hyperthermia. • HYPERTHERMIA n. exceptionally high fever esp. when induced artificially for therapeutic purposes. |
| HYPERTHERMIES | • HYPERTHERMY n. an extremely high fever, with a temperature of 41 degrees Centigrade or above, also HYPERPYREXIA. |
| HYPOGNATHISMS | • HYPOGNATHISM n. the state of being hypognathous. |
| HYSTRICOMORPH | • hystricomorph n. Any Old World porcupine of the family Hystricidae. • HYSTRICOMORPH n. any rodent of a suborder which includes porcupines, cavies, agoutis, and chinchillas. |
| MYTHOGRAPHIES | • mythographies n. Plural of mythography. • MYTHOGRAPHY n. the descriptive study or representation of myths. |
| NIGHTMARISHLY | • nightmarishly adv. In a nightmarish manner. • NIGHTMARISH adv. like a nightmare, also NIGHTMARY. |
| PHYSHARMONICA | • PHYSHARMONICA n. an early form of harmonium. |
| PHYTOCHEMISTS | • phytochemists n. Plural of phytochemist. • PHYTOCHEMIST n. a chemist specialising in plant. |
| PSYCHOMACHIAS | • psychomachias n. Plural of psychomachia. • PSYCHOMACHIA n. conflict of the soul. |
| PSYCHOMACHIES | • psychomachies n. Plural of psychomachy. • PSYCHOMACHY n. conflict of the soul. |
| RHYTHMICITIES | • rhythmicities n. Plural of rhythmicity. • RHYTHMICITY n. the state of being rhythmic or of responding rhythmically. |
| RHYTHMISATION | • rhythmisation n. Alternative form of rhythmization. • RHYTHMISATION n. the process of rhythmising, also RHYTHMIZATION. |
| RHYTHMOPOEIAS | • RHYTHMOPOEIA n. the art of composing rhythmically. |
| SCHIZOTHYMIAS | • SCHIZOTHYMIA n. schizoid behavior that resembles schizophrenia in the tendency toward autistic thinking but remains within normal limits. |
| SPATHIPHYLLUM | • spathiphyllum n. (Botany) Any plant of the genus Spathiphyllum. • SPATHIPHYLLUM n. any tropical plant of the genus Spathiphyllum, having lance-shaped leaves and fleshy white spadices of flowers in white spathes. |
| STICHOMYTHIAS | • stichomythias n. Plural of stichomythia. • STICHOMYTHIA n. dialogue in alternate lines, also STICHOMYTHY. |
| STICHOMYTHIES | • STICHOMYTHY n. dialogue in alternate lines, also STICHOMYTHIA. |
| YACHTSMANSHIP | • yachtsmanship n. The skill or art of sailing a yacht. • YACHTSMANSHIP n. the art of sailing a yacht. |