n. [ OE. cressent, cressaunt, crescent (in sense 1), OF. creissant increasing, F. croissant, p. pr. of croître, OF. creistre, fr. L. crescere to increase, v. incho.; akin to creare to create. See Create, and cf. Accrue, Increase, Crescendo. ] 1. The increasing moon; the moon in her first quarter, or when defined by a concave and a convex edge; also, applied improperly to the old or decreasing moon in a like state. [ 1913 Webster ]

2. Anything having the shape of a crescent or new moon. [ 1913 Webster ]

3. A representation of the increasing moon, often used as an emblem or badge; as: (a) A symbol of Artemis, or Diana. (b) The ancient symbol of Byzantium or Constantinople. Hence: (c) The emblem of the Turkish Empire, adopted after the taking of Constantinople. [ 1913 Webster ]

The cross of our faith is replanted,
The pale, dying crescent is daunted. Campbell. [ 1913 Webster ]

4. Any one of three orders of knighthood; the first instituted by Charles I., king of Naples and Sicily, in 1268; the second by René of Anjou, in 1448; and the third by the Sultan Selim III., in 1801, to be conferred upon foreigners to whom Turkey might be indebted for valuable services. Brande & C. [ 1913 Webster ]

5. (Her.) The emblem of the increasing moon with horns directed upward, when used in a coat of arms; -- often used as a mark of cadency to distinguish a second son and his descendants. [ 1913 Webster ]

a. 1. Shaped like a crescent. [ 1913 Webster ]

Astarte, queen of heaven, with crescent horns. Milton. [ 1913 Webster ]

2. Increasing; growing. [ 1913 Webster ]

O, I see the crescent promise of my spirit hath not set. Tennyson. [ 1913 Webster ]

v. t. 1. To form into a crescent, or something resembling a crescent. [ R. ] Anna Seward. [ 1913 Webster ]

2. To adorn with crescents. [ 1913 Webster ]

a. Crescent-shaped. “Crescentic lobes.” R. Owen. [ 1913 Webster ]

adv. In the form of a crescent; like a crescent. Tennyson. [ 1913 Webster ]