• Lunule Definition & Synonyms
- (n.) A small or narrow crescent.
- (n.) A special area in front of the beak of many bivalve shells. It sometimes has the shape of a double crescent, but is oftener heart-shaped. See Illust. of Bivalve.
- (n.) Anything crescent-shaped; a crescent-shaped part or mark; a lunula, a lune.
- (n.) A lune. See Lune.
• Lunulet Definition & Synonyms
- (n.) A small spot, shaped like a half-moon or crescent; as, the lunulet on the wings of many insects.