<p><strong>Adjective:</strong></p><ul><li>of or relating to the moon: the lunar orbit.</li><li>measured by the moon's revolutions: a lunar month.</li><li>resembling the moon; round or crescent-shaped.</li><li>of or relating to silver.</li></ul><p><strong>Noun:</strong></p><ul><li>a lunar observation taken for purposes of navigation or mapping.</li></ul>