| HAEMOPHOBIAS | • HAEMOPHOBIA n. an irrational fear of blood. |
| HAEMORRHOIDS | • haemorrhoids n. A pathological condition caused by painful masses of dilated veins in swollen anal tissue. • haemorrhoids n. Plural of haemorrhoid. • hæmorrhoids n. Plural of hæmorrhoid. |
| HELIOCHROMES | • heliochromes n. Plural of heliochrome. • HELIOCHROME n. (tradename) a photograph in natural colours. |
| HOLOHEDRISMS | • HOLOHEDRISM n. the property of having the full number of symmetrically arranged planes crystallographically possible. |
| HOMEOPATHIES | • homeopathies n. Plural of homeopathy. • HOMEOPATHY n. the use of minute quantities of medications that in large amounts, produce symptoms like those of the disease being treated, also HOMOEOPATHY. |
| HOMEOPATHIST | • homeopathist n. A homeopath, one who practises homeopathy. • HOMEOPATHIST n. one who practises homeopathy, also HOMEOPATH, HOMOEOPATH, HOMOEOPATHIST. |
| HOMESHORINGS | • HOMESHORING n. the transfer of service industry employment from offices to home-based employees with appropriate telephone and Internet facilities, also HOMESOURCING. |
| HOMOCHROMIES | • HOMOCHROMY n. protective coloration. |
| HOMOGRAPHIES | • homographies n. Plural of homography. • HOMOGRAPHY n. a type of transformation that maps straight lines onto another plane. |
| HOMOIOTHERMS | • homoiotherms n. Plural of homoiotherm. • HOMOIOTHERM n. a warm-blooded animal, also HOMEOTHERM, HOMOEOTHERM. |
| HOMOMORPHIES | • homomorphies n. Plural of homomorphy. • HOMOMORPHY n. similarity in form, as of the flowers of a plant, also HOMEOMORPHY. |
| HOMOTHALLIES | • HOMOTHALLY n. the state of having only one type of mycelium, also HOMOTHALLISM. |
| HOMOTHERMIES | • HOMOTHERMY n. the maintenance of a constant body temperature, also HOMEOTHERMISM, HOMEOTHERMY, HOMOIOTHERMY. |
| PHOTOCHEMIST | • photochemist n. (Chemistry) A chemist whose speciality is photochemistry. • PHOTOCHEMIST n. a practitioner of photochemistry. |
| RHEOMORPHISM | • rheomorphism n. (Geology) The liquefaction of rock, and subsequent flowing and intrusion into surrounding rocks. • RHEOMORPHISM n. the liquefaction of rock, which results in its flowing and intruding into surrounding rocks. |
| THEOMORPHISM | • theomorphism n. The bestowal of divine attributes on humanity. • THEOMORPHISM n. the concept of man as having the form of a god. |
| THEOSOPHISMS | • THEOSOPHISM n. theosophical tenets. |
| THERIOMORPHS | • THERIOMORPH n. an animal form in art. |
| THERMOSIPHON | • thermosiphon n. An arrangement of siphon tubes for assisting circulation in a liquid. • THERMOSIPHON n. a method of circulating a cooling liquid through a system by using the slight difference in density between the hot and cool parts. |