| GYPSYHOOD | • GYPSYHOOD n. the state of being a gypsy, also GIPSYHOOD. |
| HYDROLOGY | • hydrology n. The science of the properties, distribution, and effects of water on a planet’s surface, in the soil… • hydrology n. The properties, distribution, and flows of water in a specific locale; the hydrological characteristics… • HYDROLOGY n. the study of water resources. |
| HYETOLOGY | • hyetology n. (Rare, archaic) The scientific study of precipitation. • HYETOLOGY n. the science of rainfall. |
| HYGROLOGY | • hygrology n. (Medicine) The science that deals with the fluids of the body. • HYGROLOGY n. the study of humidity. |
| HYMNOLOGY | • hymnology n. The study of hymns; hymnody. • HYMNOLOGY n. the study of hymns. |
| HYPNOGENY | • hypnogeny n. (Archaic) induction of hypnotic trance. • HYPNOGENY n. production of the hypnotic state, also HYPNOGENESIS. |
| HYPNOLOGY | • hypnology n. A treatise on sleep; the doctrine or science of sleep. • HYPNOLOGY n. the study of sleep or hypnosis. |
| HYPOPHYGE | • HYPOPHYGE n. the curve where a column merges in its base or capital. |
| MYCOPHAGY | • mycophagy n. (Biology) The eating of fungus. • MYCOPHAGY n. the eating of mushrooms. |
| MYOGRAPHY | • myography n. The scientific description of muscles. • MYOGRAPHY n. the recording of muscle traces by use of a myograph. |
| MYTHOLOGY | • mythology n. (Countable and uncountable) The collection of myths of a people, concerning the origin of the people… • mythology n. (Countable and uncountable) A similar body of myths concerning an event, person or institution. • mythology n. (Countable and uncountable) Pervasive elements of a fictional universe that resemble a mythological universe. |
| PHILOGYNY | • philogyny n. Love or fondness for women. • PHILOGYNY n. the love of women. |
| PHYCOLOGY | • phycology n. The scientific study of algae. • PHYCOLOGY n. the study of algae, aka algology. |
| PHYLOGENY | • phylogeny n. (Systematics) The evolutionary history of groups of organisms, such as species or clades. • phylogeny n. (Systematics, informal) A phylogenetic diagram. • phylogeny n. The historical development of a human social or racial group. |
| PHYTOGENY | • phytogeny n. (Biology) phytogenesis. • PHYTOGENY n. the doctrine of the generation of plants. |
| PHYTOLOGY | • phytology n. (Biology) the study of plants; botany. • PHYTOLOGY n. the study of plants. |
| POLYPHAGY | • polyphagy n. (Biology) The ability of an animal to eat a variety of food (e.g. several different families of plants). • POLYPHAGY n. the practice or faculty of subsisting on many kinds of food. |
| YOUNGTHLY | • youngthly adj. (Obsolete, poetic) youthful. • YOUNGTHLY adj. (Spenser) youthful, also YOUTHLY, YOUTHSOME, YOUTHY. |
| ZYGOPHYTE | • zygophyte n. (Botany, obsolete) Any plant of a formerly proposed class or grand division (Zygophytes, Zygophyta… • ZYGOPHYTE n. a plant that reproduces by the union of two similar cells. |