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| used to designate the brightest star in a constellation |
| the boundary around a black hole on and within which no matter or radiation can escape |
crescent cres·cent (krěs'ənt)
n.
Something having concave and convex edges terminating in points. adj.
Crescent-shaped.
| crescent (krěs'ənt) Pronunciation Key
Partly but less than half illuminated. Used to describe the Moon or a planet. Compare gibbous. |
crescent
political, military, and religious emblem of the Byzantine and Turkish empires and, later and more generally, of all Islamic countries.
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