| CHOROPLETHS | • choropleths n. Plural of choropleth. • CHOROPLETH n. a map using symbols (often a series of shadings) on geographic subdivisions to represent each subdivision's level in a range of values. |
| HELIOGRAPHS | • heliographs n. Plural of heliograph. • heliographs v. Third-person singular simple present indicative form of heliograph. • HELIOGRAPH v. to signal by heliograph. |
| HELIOSPHERE | • heliosphere n. (Astronomy) The region of space where interstellar medium is blown away by solar wind; the boundary… • HELIOSPHERE n. the region in space influenced by the sun or solar wind. |
| HELISPHERIC | • helispheric adj. Spiral. • HELISPHERIC adj. pertaining to rhumb lines, loxodromic, also HELISPHERICAL. |
| HEPTACHLORS | • heptachlors n. Plural of heptachlor. • HEPTACHLOR n. a very toxic pesticide. |
| HERALDSHIPS | • heraldships n. Plural of heraldship. • HERALDSHIP n. the office of a herald. |
| HETEROPHILS | • heterophils n. Plural of heterophil. • HETEROPHIL n. a polymorphonuclear leukocyte in humans that may be stained with dyes, also HETEROPHILE. |
| HIEROGLYPHS | • hieroglyphs n. Plural of hieroglyph. • HIEROGLYPH n. a character used in a system of hieroglyphic writing, also HIEROGLYPHIC. |
| HOLDERSHIPS | • holderships n. Plural of holdership. • HOLDERSHIP n. the state of being a holder e.g. of a bill. |
| HOLOPHRASES | • holophrases n. Plural of holophrasis. • HOLOPHRASE n. a single word expressing a sentence or phrase. |
| 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. |
| LITHOSPHERE | • lithosphere n. (Geology) The rigid, mechanically strong, outer layer of the Earth; divided into twelve major plates. • LITHOSPHERE n. the solid outer portion of the Earth consisting of the crust and upper mantle, approximately 100 km (62 miles) thick. |
| LOPHOPHORES | • lophophores n. Plural of lophophore. • LOPHOPHORE n. a ring of ciliated tentacles round the mouth of some sedentary marine animals. |
| PHILOSOPHER | • philosopher n. (Originally) A lover of wisdom. • philosopher n. A student of philosophy. • philosopher n. A scholar or expert engaged in or contributing to philosophical inquiry. |
| PHYLARCHIES | • phylarchies n. Plural of phylarchy. • PHYLARCHY n. the office of a phylarch; government of a class or tribe. |
| PLOUGHSHARE | • ploughshare n. (British spelling) Alternative spelling of plowshare. • PLOUGHSHARE n. the cutting blade of a plough, also PLOWSHARE. |
| THERMOPHILS | • THERMOPHIL n. a bacteria, plant etc. requiring or thriving in high temperatures, also THERMOPHILE, THERMOPHILIC, THERMOPHILOUS. |