<p><strong>Noun</strong></p><ul><li>Geography: angular distance east or west on the earth's surface, measured by the angle contained between the meridian of a particular place and some prime meridian, as that of Greenwich, England, and expressed either in degrees or by some corresponding difference in time.</li><li>Astronomy: celestial longitude</li><li>galactic longitude</li></ul><p><strong>End of Response</strong></p>