| HAEMOLYMPHS | • haemolymphs n. Plural of haemolymph. • HAEMOLYMPH n. the bloodlike fluid of invertebrates, also HEMOLYMPH. |
| HELIOGRAPHY | • heliography n. The scientific study of the sun. • heliography n. The art of making a heliograph. • heliography n. The system of signalling by heliograph. |
| HELIOPHYTES | • heliophytes n. Plural of heliophyte. • HELIOPHYTE n. a plant flourishing in sunlight. |
| HIEROGLYPHS | • hieroglyphs n. Plural of hieroglyph. • HIEROGLYPH n. a character used in a system of hieroglyphic writing, also HIEROGLYPHIC. |
| HOMOPHYLIES | • homophylies n. Plural of homophyly. • HOMOPHYLY n. resemblance due to common ancestry. |
| HYALOPHANES | • hyalophanes n. Plural of hyalophane. • HYALOPHANE n. a species of the feldspar group containing barium. |
| HYDROPHILES | • hydrophiles n. Plural of hydrophile. • HYDROPHILE n. a plant loving moist places, also HYGROPHILE. |
| HYGROPHILES | • HYGROPHILE n. a plant loving moist places, also HYDROPHILE. |
| HYPOPHYSEAL | • hypophyseal adj. Alternative spelling of hypophysial. • HYPOPHYSEAL adj. relating to the pituitary gland. |
| HYPOTHERMAL | • hypothermal adj. Involving extremely low temperatures. • hypothermal adj. (Geology) Formed or deposited under hypothermal conditions. • HYPOTHERMAL adj. of or relating to a hydrothermal metalliferous ore vein deposited at high temperature. |
| LITHOPHYSAE | • LITHOPHYSA n. a bladderlike spherulite, also LITHOPHYSE. |
| LITHOPHYSES | • lithophyses n. Plural of lithophyse. • LITHOPHYSE n. a bladderlike spherulite, also LITHOPHYSA. |
| LITHOPHYTES | • lithophytes n. Plural of lithophyte. • LITHOPHYTE n. a plant that grows on rock. |
| PHYLARCHIES | • phylarchies n. Plural of phylarchy. • PHYLARCHY n. the office of a phylarch; government of a class or tribe. |
| THALLOPHYTE | • thallophyte n. (Botany) Any of very many primitive plants that consist of a thallus (plant body not differentiated… • THALLOPHYTE n. any organism belonging to the Thallophyta, that includes algae, fungi, and bacteria. |