| the alphabet evolved by the ancient Romans which serves for writing most of the languages of western Europe | the 14th letter of the Roman alphabet |
| | (of a solution) concentration expressed in gram equivalents of solute per liter |
| | 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 |
| | the cardinal compass point that is at 0 or 360 degrees |
| | 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 |