<p><strong>Noun:</strong></p><ul><li>an ancient Roman god of agriculture, the consort of Ops, believed to have ruled the earth during an age of happiness and virtue, identified with the Greek god Cronus</li><li>Astronomy: the planet sixth in order from the sun, having an equatorial diameter of 74,600 miles (120,000 kilometers), a mean distance from the sun of 886.7 million miles (1427 million kilometers), a period of revolution of 29.46 years, and 21 known moons; it is the second largest planet in the solar system, encompassed by a series of thin, flat rings composed of small particles of ice</li><li>Alchemy: the metal lead</li><li>a U.S. space-vehicle booster developing from 2 million to 9 million pounds (900,000 to 4 million kilograms) of thrust for launching satellites, probes, and spaceships</li></ul>