| ANHYDRASES | • anhydrases n. Plural of anhydrase. • ANHYDRASE n. an enzyme that catalyses the removal of water. |
| CHRYSALIDS | • chrysalids n. Plural of chrysalid. • CHRYSALID n. a pupa, esp. of a moth or butterfly, enclosed in a firm case or cocoon, also CHRYSALIS. |
| DRAYHORSES | • DRAYHORSE n. a horse used to pull a dray. |
| DYSCHROIAS | • DYSCHROIA n. discoloration of the skin from disease, also DYSCHROA. |
| DYSPHORIAS | • dysphorias n. Plural of dysphoria. • DYSPHORIA n. depression, pathological discontent. |
| ENHYDROSES | • enhydroses n. Plural of enhydros. • ENHYDROS n. (Greek) a variety of chalcedony containing water. |
| HARASSEDLY | • harassedly adv. In a harassed manner. • HARASSED adv. HARASS, to bother persistently. |
| HEDYSARUMS | • hedysarums n. Plural of hedysarum. • HEDYSARUM n. a leguminous plant of the genus Hedysarum including both poisonous species and those with edible roots, e.g. licorice root. |
| HYBRIDISES | • hybridises v. Third-person singular simple present indicative form of hybridise. • HYBRIDISE v. to create a hybrid, also HYBRIDIZE. |
| HYBRIDISMS | • hybridisms n. Plural of hybridism. • HYBRIDISM n. the state of being hybrid, also HYBRIDITY. |
| HYBRIDISTS | • hybridists n. Plural of hybridist. • HYBRIDIST n. a practitioner of hybridism. |
| HYDROCASTS | • hydrocasts n. Plural of hydrocast. • HYDROCAST n. a gathering of water samples for analysis. |
| HYDROLASES | • hydrolases n. Plural of hydrolase. • HYDROLASE n. a hydrolytic enzyme. |
| HYDROLYSES | • hydrolyses n. Plural of hydrolysis. • hydrolyses v. Third-person singular simple present indicative form of hydrolyse. • HYDROLYSE v. to subject to hydrolysis, also HYDROLYZE. |
| HYDROLYSIS | • hydrolysis n. (Chemistry) A chemical process of decomposition involving the splitting of a bond and the addition of… • HYDROLYSIS n. a decomposition reaction involving water, in which hydrogen ions replace other ions. |
| HYDROPSIES | • hydropsies n. Plural of hydropsy. • HYDROPSY n. (archaic) dropsy, also HYDROPS. |
| HYDROSERES | • hydroseres n. Plural of hydrosere. • HYDROSERE n. an ecological sere originating in an aquatic habitat. |
| HYDROSOMES | • hydrosomes n. Plural of hydrosome. • HYDROSOME n. all the zooids of a hydroid colony collectively, also HYDROSOMA. |
| HYDROSTATS | • hydrostats n. Plural of hydrostat. • HYDROSTAT n. a contrivance or apparatus to prevent the explosion of steam boilers. |