| HALOPHYTISMS | • HALOPHYTISM n. the state of being a halophyte. |
| HELIOTHERAPY | • heliotherapy n. Any medical therapy by exposure to light. • HELIOTHERAPY n. medical treatment by exposure to the sun's rays. |
| HOLOPHYTISMS | • HOLOPHYTISM n. the property of being holophytic, obtaining food by photosynthesis. |
| HYDROPHILITE | • hydrophilite n. (Mineralogy) A soft white mineral formed from anhydrous calcium chloride. • HYDROPHILITE n. native calcium chloride. |
| HYLOPATHISMS | • HYLOPATHISM n. belief in ability of matter to affect the spiritual world. |
| HYLOPATHISTS | • hylopathists n. Plural of hylopathist. • HYLOPATHIST n. a believer in the capability of matter to affect spirit. |
| HYPOCHLORITE | • hypochlorite n. (Chemistry) any salt of hypochlorous acid; used as a household bleach. • HYPOCHLORITE n. a salt of hypochlorous acid. |
| HYPOSULPHITE | • hyposulphite n. Alternative spelling of hyposulfite. • HYPOSULPHITE n. a salt of hyposulphurous acid. |
| HYPOTHALAMIC | • hypothalamic adj. (Anatomy) Of or pertaining to the hypothalamus. • HYPOTHALAMIC adj. of or relating to the hypothalamus. |
| HYPOTHETICAL | • hypothetical adj. Based upon a hypothesis; conjectural. • hypothetical adj. (Philosophy) conditional; contingent upon some hypothesis/antecedent. • hypothetical n. A possible or hypothetical situation or proposition. |
| ITHYPHALLICS | • ithyphallics n. Plural of ithyphallic. • ITHYPHALLIC n. a poem in this metre. |
| ORNITHOPHILY | • ornithophily n. Pollination by birds. • ORNITHOPHILY n. pollination by birds. |
| PHILANTHROPY | • philanthropy n. (Chiefly uncountable) Benevolent altruism with the intention of increasing the well-being of humankind. • philanthropy n. (Uncountable) Charitable giving, charity. • philanthropy n. (Countable) A philanthropic act. |
| PHOSPHATIDYL | • phosphatidyl n. (Organic chemistry) A radical derived from a phosphatide. • PHOSPHATIDYL n. any of several monovalent groups that are derived from phosphatidic acids. |
| PHOTOGLYPHIC | • photoglyphic adj. Relating to the art of engraving by the action of light. • PHOTOGLYPHIC adj. of or like a photoglyph, photographic engraving. |
| POLYRHYTHMIC | • polyrhythmic adj. (Music) Having multiple, simultaneous rhythms. • POLYRHYTHMIC adj. relating to polyrhythm. |
| THALLOPHYTIC | • thallophytic adj. Relating to thallophytes. • THALLOPHYTIC adj. of or like a thallophyte. |
| THEOPHYLLINE | • theophylline n. (Organic chemistry, pharmacology) A bitter crystalline compound present in small quantities in tea leaves… • THEOPHYLLINE n. an isomer of theobromine found in tea, used in medicine. |