| CHLOROPHYLLOID | • CHLOROPHYLLOID adj. of or like chlorophyll, also CHLOROPHYLLOUS. |
| CHONDRICHTHYAN | • chondrichthyan n. Any of the cartilaginous fish, especially those of the class Chondrichthyes. • CHONDRICHTHYAN n. a technical name for a cartilaginous fish. |
| DOLICHOCEPHALY | • dolichocephaly n. (Medicine) The quality or condition of being dolichocephalic. • DOLICHOCEPHALY n. the state of being dolichocephalic. |
| HYDROCEPHALICS | • hydrocephalics n. Plural of hydrocephalic. • HYDROCEPHALIC n. one suffering from hydrocephaly. |
| HYDROCEPHALIES | • hydrocephalies n. Plural of hydrocephaly. • HYDROCEPHALY n. an accumulation of serous fluid within the cranial cavity, also HYDROCEPHALUS. |
| HYDROCEPHALOID | • hydrocephaloid adj. (Medicine) Resembling hydrocephalus. • HYDROCEPHALOID adj. suffering from hydrocephalus, an accumulation of serous fluid within the cranial cavity. |
| HYDROCEPHALOUS | • hydrocephalous adj. Having a swollen head. • hydrocephalous adj. (Medicine) Afflicted with hydrocephalus. • HYDROCEPHALOUS adj. suffering from hydrocephaly, also HYDROCEPHALIC. |
| HYDROCHLORIDES | • hydrochlorides n. Plural of hydrochloride. • HYDROCHLORIDE n. a chemical complex composed of an organic base in association with hydrogen chloride. |
| HYDROGRAPHICAL | • hydrographical adj. Hydrographic. • HYDROGRAPHICAL adj. relating to hydrography, the study of bodies of water, also HYDROGRAPHIC. |
| HYDROMECHANICS | • hydromechanics n. (Physics) fluid mechanics, especially when dealing with water. • HYDROMECHANICS n. the study of movement in liquids, also HYDRODYNAMICS. |
| HYDRONEPHROTIC | • hydronephrotic adj. Exhibiting hydronephrosis. • HYDRONEPHROTIC adj. relating to hydronephrosis, distension of the kidney with urine. |
| HYDROPHILICITY | • hydrophilicity n. (Uncountable) The condition of being hydrophilic. • hydrophilicity n. (Countable) A measure of the extent to which something is hydrophilic. • HYDROPHILICITY n. the state of being hydrophilic. |
| HYDROPHOBICITY | • hydrophobicity n. (Chemistry, uncountable) The condition of being hydrophobic. • hydrophobicity n. (Chemistry, countable) The degree to which a substance is hydrophobic. • HYDROPHOBICITY n. the state of being hydrophobic. |
| HYDROSULPHURIC | • hydrosulphuric adj. Alternative spelling of hydrosulfuric. • HYDROSULPHURIC adj. formed by a combination of hydrogen and sulphur. |
| HYPOCHONDRIACS | • hypochondriacs n. Plural of hypochondriac. • HYPOCHONDRIAC n. one who suffers from hypochondria. |
| HYPOCHONDRIASM | • hypochondriasm n. Hypochondriasis. • HYPOCHONDRIASM n. hypochondria. |
| HYPOCHONDRIAST | • hypochondriast n. (Dated) A hypochondriac. • HYPOCHONDRIAST n. a hypochondriac. |
| ICHTHYOPSIDANS | • ICHTHYOPSIDAN n. a member of the Ichthyopsida, amphibians, fishes and fishlike vertebrates, also ICHTHYOPSID. |