<p><strong>Noun</strong></p><ul><li>Also called Jove.</li><li>The supreme deity of the ancient Romans: the god of the heavens and of weather.</li><li>The planet fifth in order from the sun, having an equatorial diameter of 88,729 miles (142,796 km), a mean distance from the sun of 483.6 million miles (778.3 million km), a period of revolution of 11.86 years, and at least 14 moons. It is the largest planet in the solar system.</li><li>A medium-range U.S. ballistic missile of the 1950s, powered by a single liquid-fueled rocket engine.</li></ul>