germanium |
a tetravalent metal chemical element that has thirty-two protons in each nucleus and occurs naturally as a contaminant of coal, but can be purified for use in transistors and as a component of high-quality optical glass. (symbol: Ge) |
glutamine |
a nonessential amino acid that is a component of proteins. |
glyceride |
an ester of glycerol that is the main component of fatty tissue. |
hydroxyapatite |
a calcium mineral that is an important component of bone and dental enamel in humans and other animals. |
ingredient |
a component part or element. [1/2 definitions] |
mainstay |
the principal support or component of something. [1/2 definitions] |
multicomponent |
combined form of component. |
nucleon |
a proton or neutron, esp. as a component of an atomic nucleus. |
olein |
the liquid triglyceride of oleic acid, occurring in most fats and oils and as the major component of olive oil. [1/2 definitions] |
part |
an important basic component or quality. [1/18 definitions] |
pixel |
the smallest component of an image that can be transmitted or received in a video display system. |
reactant |
a component that is changed in a chemical reaction. |
rouge |
a reddish powder whose main component is iron oxide, used to polish metal and glass. [1/3 definitions] |
serum globulin |
a protein component of blood serum chiefly containing antibodies. |
silver bromide |
a yellowish compound that turns black on exposure to light and is the main component of photographic emulsions. |
spectroscope |
an optical instrument that enables examination, measurement, or recording of a spectrum by rendering its component electromagnetic waves, as of light or radiation, distinct and visible. |
subcomponent |
combined form of component. |
thymine |
a white crystalline organic base that is an essential component of DNA. |
triglyceride |
an ester derived from glycerol and three fatty acid radicals which is the main component of fats and oils. |
tryptophan |
an essential amino acid in animals that is a component of proteins and a precursor of serotonin and niacin. |
tweeter |
the small component of a high-fidelity loudspeaker that reproduces sounds of high pitch and frequency. (Cf. woofer.) |