Wordnet 3.0
NOUN (1)
1.
a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas;
constitutes 78 percent of the atmosphere by volume;
a constituent of all living tissues;
[syn: nitrogen, N, atomic number 7]
WordNet (r) 3.0 (2006):
atomic number 7
n 1: a common nonmetallic element that is normally a colorless
odorless tasteless inert diatomic gas; constitutes 78
percent of the atmosphere by volume; a constituent of all
living tissues [syn: nitrogen, N, atomic number 7]