Medical Dictionary
12 ENTRIES FOUND:

nitrogen

noun ni·tro·gen \ˈnī-trə-jən\

Definition of NITROGEN

:  a common nonmetallic element that in the free form is normally a colorless odorless tasteless insoluble inert diatomic gas comprising 78 percent of the atmosphere by volume and that in the combined form is a constituent of biologically important compounds (as proteins, nucleic acids, and alkaloids) and hence of all living cells as well as of industrially important substances (as cyanides, fertilizers, dyes, and antibiotics)—symbol N; see element table
March 31, 2015
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