Lunule
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Anything crescent-shaped; a crescent-shaped part or mark; a lunula or lune.
- 2 the crescent-shaped area at the base of the human fingernail wordnet
- 3 An area in front of the beak of many bivalve shells, sometimes shaped like a double crescent, but more often heart-shaped.
Etymology
Borrowed from French lunule, from Latin lūnula, diminutive of lūna (“moon”).