| ANTHOCHLORE | • ANTHOCHLORE n. a yellow pigment in flowers. |
| AXEROPHTHOL | • axerophthol n. Vitamin A. • AXEROPHTHOL n. vitamin A, a pale yellow crystalline substance, deficiency of which causes xerophthalmia. |
| 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. |
| HELIOCHROME | • heliochrome n. (Obsolete) A photograph representing an object in its natural colours. • HELIOCHROME n. (tradename) a photograph in natural colours. |
| HELIOCHROMY | • heliochromy n. (Dated) The art of producing colour photographs. • HELIOCHROMY n. photography in natural colours. |
| HOLOGRAPHED | • holographed v. Simple past tense and past participle of holograph. • HOLOGRAPH v. to write a text in one's own handwriting. |
| HOLOGRAPHER | • holographer n. One who creates holograms. • HOLOGRAPHER n. one who makes holographs. |
| HOLOHEDRISM | • holohedrism n. The property of being holohedral. • HOLOHEDRISM n. the property of having the full number of symmetrically arranged planes crystallographically possible. |
| HOLOHEDRONS | • holohedrons n. Plural of holohedron. • HOLOHEDRON n. a geometrical form possessing the property of holohedrism. |
| HOLOPHRASES | • holophrases n. Plural of holophrasis. • HOLOPHRASE n. a single word expressing a sentence or phrase. |
| HOMOTHERMAL | • homothermal adj. Synonym of homothermic. • HOMOTHERMAL adj. keeping the same temperature, warm-blooded, also HOMEOTHERMAL, HOMOEOTHERMAL, HOMOEOTHERMIC, HOMOEOTHERMOUS, HOMOIOTHERMAL, HOMOTHERMIC. |
| HOUSEHOLDER | • householder n. The owner of a house. • householder n. The head of a household. • householder n. (Buddhism), (Hinduism) A layperson, lay devotee, gahapati, grihastha. |
| 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. |
| RHYNCHOCOEL | • rhynchocoel n. A nemertean worm of the former phylum Rhynchocoela. • rhynchocoel n. A tubular cavity, in such worms and other organisms, enclosing a proboscis. • RHYNCHOCOEL n. the cavity in which the proboscis of a nemertine lies. |