ANTIHYDROGEN | • antihydrogen n. (Physics, uncountable) The antimatter equivalent of hydrogen, consisting of an antiproton and an positron… • antihydrogen n. (Physics, countable) An atom of the antimatter equivalent of hydrogen. • ANTIHYDROGEN n. an antimatter form of hydrogen. |
ANTIHYDROGENS | • antihydrogens n. Plural of antihydrogen. • ANTIHYDROGEN n. an antimatter form of hydrogen. |
DIHYDRIC | • dihydric adj. (Chemistry) Containing two hydroxyl functional groups. • DIHYDRIC adj. containing two hydroxyl radicals. |
DIHYDROCODEINE | • dihydrocodeine n. (Pharmacology) A particular narcotic painkiller. • DIHYDROCODEINE n. a synthetic drug similar to codeine, used as an analgesic, an antidiarrhoeal, and to relieve coughing. |
DIHYDROCODEINES | • DIHYDROCODEINE n. a synthetic drug similar to codeine, used as an analgesic, an antidiarrhoeal, and to relieve coughing. |
DIHYDROGEN | • dihydrogen n. (Chemistry) The divalent radical formed from two separate hydrogen atoms or ions. • dihydrogen n. (Chemistry, modifying a noun) Describing a dihydrogen bond. • dihydrogen n. (Inorganic chemistry) The hydrogen molecule H2. |
HEMIHYDRATE | • hemihydrate n. (Chemistry) A hydrate whose solid contains one molecule of water of crystallization per two molecules… • HEMIHYDRATE n. a hydrate, such as plaster of paris, containing half a mole of water to one mole of the compound forming the hydrate. |
HEMIHYDRATED | • hemihydrated adj. (Chemistry) In the form of a hemihydrate. • HEMIHYDRATED adj. in the form of a hemihydrate. |
HEMIHYDRATES | • hemihydrates n. Plural of hemihydrate. • HEMIHYDRATE n. a hydrate, such as plaster of paris, containing half a mole of water to one mole of the compound forming the hydrate. |
TRIHYDRATE | • trihydrate n. (Chemistry) A hydrate whose solid contains three molecules of water of crystallization per molecule, or per unit cell. • TRIHYDRATE n. a substance that contains three molecules of water. |
TRIHYDRATED | • trihydrated adj. (Chemistry) Combined with three molecules of water. • TRIHYDRATED adj. like a trihydrate. |
TRIHYDRATES | • trihydrates n. Plural of trihydrate. • TRIHYDRATE n. a substance that contains three molecules of water. |
TRIHYDRIC | • trihydric adj. (Organic chemistry) Having three hydroxy groups. • TRIHYDRIC adj. having three hydroxyl groups. |
TRIHYDROXY | • trihydroxy n. (Organic chemistry, in combination) Three hydroxy groups in a molecule. • TRIHYDROXY adj. having three hydroxyl groups. |