| HAEMOCHROME | • haemochrome n. Alternative form of haemachrome. • HAEMOCHROME n. a blood pigment, such as haemoglobin, that carries oxygen, also HEMOCHROME. |
| HELIOCHROME | • heliochrome n. (Obsolete) A photograph representing an object in its natural colours. • HELIOCHROME n. (tradename) a photograph in natural colours. |
| HEMOCHROMES | • hemochromes n. Plural of hemochrome. • HEMOCHROME n. a blood pigment, such as haemoglobin, that carries oxygen, also HAEMOCHROME. |
| HETEROPHONY | • heterophony n. (Music) The simultaneous performance by a number of singers or musicians of two or more versions of the same melody. • HETEROPHONY n. an independent variation on a single melody by two or more voices. |
| HETEROTROPH | • heterotroph n. (Ecology) An organism which requires an external supply of energy in the form of food as it cannot synthesize its own. • HETEROTROPH n. a secondary feeder eating plants or other animals. |
| HOMEOTHERMS | • homeotherms n. Plural of homeotherm. • HOMEOTHERM n. an organism that maintains the same temperature. |
| HOMEOTHERMY | • homeothermy n. The state or condition of being homeothermic. • HOMEOTHERMY n. the maintenance of a constant body temperature, also HOMEOTHERMISM, HOMOIOTHERMY, HOMOTHERMY. |
| HOMOEOTHERM | • homoeotherm n. (Zoology) Alternative form of homoiotherm. • HOMOEOTHERM n. an animal or organism that keeps its body at an almost constant temperature, also HOMEOTHERM, HOMOIOTHERM. |
| HORSESHOERS | • horseshoers n. Plural of horseshoer. • HORSESHOER n. one who shoes horses. |
| 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. |
| HOUSEMOTHER | • housemother n. A woman employed in a residence for young people, to look after them. • HOUSEMOTHER n. a woman in charge of children in an institution. |
| HYMENOPHORE | • hymenophore n. (Mycology) The part of a fungus fruiting body which produces spore-bearing cells. • HYMENOPHORE n. the fruiting body of some basidiomycetous fungi. |
| MOTHERHOUSE | • motherhouse n. The monastery from which the other ’houses’ of a religious order or congregation were (directly or indirectly)… • motherhouse n. The convent which is the seat (and often the above original foundation) of the superior of an order… • MOTHERHOUSE n. the convent in which the superior of a religious community resides. |
| PHOTOSPHERE | • photosphere n. (Astronomy) A visible surface layer of a star, and especially that of a sun. • PHOTOSPHERE n. the sun's luminous envelope. |
| THEOSOPHERS | • theosophers n. Plural of theosopher. • THEOSOPHER n. a believer in theosophy, immediate divine illumination or wisdom, also THEOSOPH, THEOSOPHIST. |
| WHOREHOUSES | • whorehouses n. Plural of whorehouse. • whore␣houses n. Plural of whore house. • WHOREHOUSE n. a building in which prostitutes are available. |