Matching Words
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Hydrazo Group
- noun - the bivalent group -HNNH- derived from hydrazine
Hydrocarburet
- - Carbureted hydrogen; also, a hydrocarbon.
Hydrocephalic
- adjective - relating to or characterized by or evidencing hydrocephalus
Hydrocephalus
- noun - an abnormal condition in which cerebrospinal fluid collects in the ventricles of the brain; in infants it can cause abnormally rapid growth of the head and bulging fontanelles and a small face; in adults the symptoms are primarily neurological
Hydrochloride
- noun - a complex consisting of an organic base in association with hydrogen chloride
Hydrocolloids
- noun - a substance that forms a gel with water
Hydrocorallia
- - A division of Hydroidea, including those genera that secrete a stony coral, as Millepora and Stylaster. Two forms of zooids in life project from small pores in the coral and resemble those of other hydroids. See Millepora.
Hydrocracking
- noun - the process whereby hydrocarbon molecules of petroleum are broken down into kerosene and gasolene by the addition of hydrogen under high pressure in the presence of a catalyst
Hydrodynamics
- noun - study of fluids in motion