| BATHYSPHERES | • bathyspheres n. Plural of bathysphere. • BATHYSPHERE n. a submersible observation chamber. |
| CHAMAEPHYTES | • chamaephytes n. Plural of chamaephyte. • CHAMAEPHYTE n. a winter-flowering plant. |
| GAMETOPHYTES | • gametophytes n. Plural of gametophyte. • GAMETOPHYTE n. the haploid stage in the life cycle of an organism undergoing alternations of generations. |
| HETEROPLASTY | • heteroplasty n. The grafting of tissue between different individuals of the same or different species. • HETEROPLASTY n. grafting of foreign tissue. |
| HYPAESTHESIA | • HYPAESTHESIA n. a reduced sensibility to touch, also HYPESTHESIA. |
| HYPAESTHESIC | • HYPAESTHESIC adj. suffering from hypaesthesia, a reduced sensibility to touch. |
| HYPERACTIVES | • HYPERACTIVE n. one who is hyperactive. |
| HYPERMARKETS | • hypermarkets n. Plural of hypermarket. • HYPERMARKET n. a very large self-service store, also HYPERMART. |
| HYPERREALIST | • hyperrealist n. (Art) An artist of the school of hyperrealism. • hyperrealist n. (Philosophy) One who subscribes to the idea of hyperreality. • HYPERREALIST adj. related to hyperrealism. |
| HYPERSTHENIA | • hypersthenia n. (Pathology, archaic) A morbid condition marked by excessive excitement of all the vital phenomena. • HYPERSTHENIA n. a morbid condition marked by excessive excitement of all the vital phenomena. |
| HYPESTHESIAS | • hypesthesias n. Plural of hypesthesia. • HYPESTHESIA n. a reduced sensibility to touch, also HYPAESTHESIA. |
| HYPOTHECATES | • hypothecates v. Third-person singular simple present indicative form of hypothecate. • HYPOTHECATE v. to pledge as security without title or possession. |
| KERATOPHYRES | • keratophyres n. Plural of keratophyre. • KERATOPHYRE n. a fine-grained soda trachyte. |
| MYELOPATHIES | • myelopathies n. Plural of myelopathy. • MYELOPATHY n. a disease or disorder of the spinal cord or bone marrow. |
| PHYLACTERIES | • phylacteries n. Plural of phylactery. • PHYLACTERY n. a small leather box containing scriptural extracts worn by Jews at prayer. |
| SPERMAPHYTES | • spermaphytes n. Plural of spermaphyte. • SPERMAPHYTE n. any member of the Spermatophyta, seed-bearing plants, also SPERMOPHYTE. |
| STEREOGRAPHY | • stereography n. Any technique for representing solid objects in two dimensions. • stereography n. Stereoscopic photography, and the production of stereographs. • STEREOGRAPHY n. the representation of solid bodies on a plane surface. |
| SYNADELPHITE | • synadelphite n. (Mineralogy) An orthorhombic-dipyramidal mineral containing arsenic, calcium, hydrogen, lead, magnesium… • SYNADELPHITE n. a manganese aluminium arsenate. |