| ACHLORHYDRIAS | • achlorhydrias n. Plural of achlorhydria. • ACHLORHYDRIA n. absence of hydrochloric acid from the gastric juice. |
| ANTIHYDROGENS | • antihydrogens n. Plural of antihydrogen. • ANTIHYDROGEN n. an antimatter form of hydrogen. |
| CHIMNEYBOARDS | • CHIMNEYBOARD n. a board blocking up a fireplace. |
| DISHONOURABLY | • dishonourably adv. (Britain) Alternative spelling of dishonorably. • DISHONOURABLE adv. not honourable, also DISHONORABLE. |
| HAEMODIALYSER | • haemodialyser n. Alternative form of hemodialyzer. • HAEMODIALYSER n. an artificial kidney, also HAEMODIALYZER, HEMODIALYZER. |
| HEMODIALYZERS | • hemodialyzers n. Plural of hemodialyzer. • HEMODIALYZER n. an artificial kidney. |
| HOLIDAYMAKERS | • holidaymakers n. Plural of holidaymaker. • holiday-makers n. Plural of holiday-maker. • HOLIDAYMAKER n. someone on holiday. |
| HYALURONIDASE | • hyaluronidase n. (Biochemistry) Any enzyme that catalyses the hydrolysis of hyaluronic acid. • HYALURONIDASE n. a mucolytic enzyme that facilitates the spread of fluids through tissues by lowering the viscosity of hyaluronic acid. |
| HYBRIDISATION | • hybridisation n. Alternative form of hybridization. • HYBRIDISATION n. the process of hybridising, also HYBRIDIZATION. |
| HYDRARTHROSIS | • hydrarthrosis n. (Medicine) An effusion of watery liquid into the cavity of a joint. • HYDRARTHROSIS n. swelling of a joint caused by the accumulation in it of watery fluid. |
| HYDRODYNAMICS | • hydrodynamics n. (Physics) The scientific study of fluids in motion. • HYDRODYNAMICS n. the study of movement in liquids, also HYDROMECHANICS. |
| HYDROGRAPHIES | • hydrographies n. Plural of hydrography. • HYDROGRAPHY n. the study of bodies of water. |
| HYDROLYSATION | • hydrolysation n. Alternative form of hydrolyzation. • HYDROLYSATION n. the process of hydrolysing, also HYDROLYZATION. |
| HYDROPATHISTS | • hydropathists n. Plural of hydropathist. • HYDROPATHIST n. one who treats with hydropathy. |
| HYDROSCOPICAL | • HYDROSCOPICAL adj. relating to a hydroscope, also HYDROSCOPIC. |
| HYDROSTATICAL | • hydrostatical adj. Alternative form of hydrostatic. • HYDROSTATICAL adj. of or relating to fluids at rest or to the pressures they exert or transmit, also HYDROSTATIC. |
| HYPOCHONDRIAS | • hypochondrias n. Plural of hypochondria. • HYPOCHONDRIA n. suffering from imaginary illness. |
| RHAPSODICALLY | • rhapsodically adv. In a rhapsodic way. • RHAPSODICAL adv. of or like a rhapsody, a free instrumental composition in one extended movement, also RHAPSODIC. |
| SYNARTHRODIAL | • synarthrodial adj. Relating to synarthrosis. • SYNARTHRODIAL adj. of, relating to, or being a synarthrosis. |