| ANTIHYDROGENS | • antihydrogens n. Plural of antihydrogen. • ANTIHYDROGEN n. an antimatter form of hydrogen. |
| CHIMNEYBOARDS | • CHIMNEYBOARD n. a board blocking up a fireplace. |
| DEHYDROGENISE | • dehydrogenise v. Alternative spelling of dehydrogenize. • DEHYDROGENISE v. to remove hydrogen from, also DEHYDROGENIZE. |
| DEHYPNOTISING | • dehypnotising v. Present participle of dehypnotise. • DEHYPNOTISE v. to free from hypnosis, also DEHYPNOTIZE. |
| DEINONYCHUSES | • deinonychuses n. Plural of deinonychus. • DEINONYCHUS n. any of a genus of small bipedal carnivorous theropod dinosaurs from the Cretaceous. |
| DYSMENORRHEIC | • dysmenorrheic adj. Of, pertaining to, or experiencing dysmenorrhea. • DYSMENORRHEIC adj. relating to dysmenorrhea, also DYSMENORRHOEIC. |
| HAEMODYNAMICS | • haemodynamics n. Alternative spelling of hemodynamics. • HAEMODYNAMICS n. a branch of physiology that deals with the circulation of the blood, also HEMODYNAMICS. |
| HOYDENISHNESS | • hoydenishness n. The quality of being hoydenish. • HOYDENISH n. like a hoyden, also HOIDENISH. |
| 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. |
| HYDROGENISING | • hydrogenising v. Present participle of hydrogenise. • HYDROGENISE v. to hydrogenate, also HYDROGENIZE. |
| HYDROKINETICS | • hydrokinetics n. (Physics) The branch of physics concerned with the movement of fluids. • HYDROKINETICS n. the study of the motion of fluids. |
| HYDROQUINONES | • hydroquinones n. Plural of hydroquinone. • HYDROQUINONE n. another name for quinol. |
| HYDROZINCITES | • hydrozincites n. Plural of hydrozincite. • HYDROZINCITE n. a monoclinic basic carbonate of zinc that is a secondary mineral occurring as light-coloured crusts on zinc deposits. |
| PHYTONADIONES | • PHYTONADIONE n. phylloquinone, vitamin K1. |
| PYRITOHEDRONS | • pyritohedrons n. Plural of pyritohedron. • PYRITOHEDRON n. a pentagonal dodecahedron. |
| SYCOPHANTISED | • sycophantised v. Simple past tense and past participle of sycophantise. • SYCOPHANTISE v. to be a sycophant, also SYCOPHANTIZE. |
| SYCOPHANTIZED | • sycophantized v. Simple past tense and past participle of sycophantize. • SYCOPHANTIZE v. to be a sycophant, also SYCOPHANTISE. |
| SYNECDOCHICAL | • synecdochical adj. Using an inclusive term for something included, or vice versa; using something spoken of as the whole… • SYNECDOCHICAL adj. relating to synecdoche, also SYNECDOCHIC. |
| SYNECDOCHISMS | • SYNECDOCHISM n. the use of synecdoche; the use of a part for the whole in sympathetic magic. |