N

noun

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

   noun.substance

   Synonyms atomic number 7 nitrogen

   Source: WordNet 3.0

2. the cardinal compass point that is at 0 or 360 degrees

   noun.linkdef

   Synonyms due north north northward

   Source: WordNet 3.0

3. a unit of force equal to the force that imparts an acceleration of 1 m/sec/sec to a mass of 1 kilogram; equal to 100,000 dynes

   noun.quantity

   Synonyms newton

   Source: WordNet 3.0

4. (of a solution) concentration expressed in gram equivalents of solute per liter

   noun.quantity

   Synonyms normality

   Source: WordNet 3.0

5. the 14th letter of the Roman alphabet

   noun.communication

   Source: WordNet 3.0

6. A measure of space equal to half an M (or em); an en.

   noun

   Source: webster1913