| BUTYRALDEHYDE | • butyraldehyde n. (Organic chemistry) The aliphatic aldehyde CH3-CH2-CH2-CHO derived from butane. • BUTYRALDEHYDE n. either of two aldehydes used esp. in making synthetic resins.
 | 
| CLEARHEADEDLY | • clearheadedly adv. In a clearheaded manner. • CLEARHEADED adv. having or showing a clear understanding.
 | 
| COLDHEARTEDLY | • coldheartedly adv. Alternative spelling of cold-heartedly. • cold-heartedly adv. In a cold-hearted manner.
 • COLDHEARTED adv. marked by lack of sympathy, interest, or sensitivity.
 | 
| DEHYDROGENASE | • dehydrogenase n. (Biochemistry) Any of several enzymes that catalyze the removal of hydrogen (a proton) from biological compounds. • DEHYDROGENASE n. an enzyme that accelerates the removal of hydrogen from metabolites and its transfer to other substances.
 | 
| DEHYDROGENATE | • dehydrogenate v. (Chemistry, transitive) To remove hydrogen from (a substance). • DEHYDROGENATE v. to remove the hydrogen from.
 | 
| DOWNHEARTEDLY | • downheartedly adv. In a downhearted manner. • down-heartedly adv. Alternative form of downheartedly.
 • DOWNHEARTED adv. downcast, dejected.
 | 
| FORMALDEHYDES | • formaldehydes n. Plural of formaldehyde. • FORMALDEHYDE n. a formic aldehyde, formalin.
 | 
| HARDHEARTEDLY | • hardheartedly adv. In a hardhearted manner. • hard-heartedly adv. Alternative form of hardheartedly.
 • HARDHEARTED adv. lacking compassion.
 | 
| HYDRODYNAMICS | • hydrodynamics n. (Physics) The scientific study of fluids in motion. • HYDRODYNAMICS n. the study of movement in liquids, also HYDROMECHANICS.
 | 
| HYDROMEDUSANS | • HYDROMEDUSAN n. a hydromedusa, also HYDROMEDUSA, HYDROMEDUSOID. | 
| KINDHEARTEDLY | • kindheartedly adv. In a kindhearted manner. • kind-heartedly adv. Alternative form of kindheartedly.
 • KINDHEARTED adv. having or showing a sympathetic nature.
 | 
| UNDERHANDEDLY | • underhandedly adv. In an underhanded manner. • under-handedly adv. Alternative form of underhandedly.
 • UNDERHANDED adv. devious.
 | 
| WRONGHEADEDLY | • wrongheadedly adv. In a wrongheaded manner. • wrong-headedly adv. Alternative spelling of wrongheadedly.
 • WRONGHEADED adv. stubborn in adherence to wrong opinion or principles.
 |