n. | 1. | The moon at the quarters, when half its disk appears illuminated. |
2. | The shape of a half-moon; a crescent. | |
3. | (Fort.) An outwork composed of two faces, forming a salient angle whose gorge resembles a half-moon; - now called a | |
4. | (Zool.) A marine, sparoid, food fish of California (Cæsiosoma Californiense). The body is ovate, blackish above, blue or gray below. Called also |
Noun | 1. | half-moon - the crescent-shaped area at the base of the human fingernail |
2. | half-moon - the time at which the moon is at first or last quarter when half its face is illuminated |