| Noun | 1. | lunula - the crescent-shaped area at the base of the human fingernailregion, area - a part of an animal that has a special function or is supplied by a given artery or nerve; "in the abdominal region" nail - horny plate covering and protecting part of the dorsal surface of the digits |
| 2. | lunula - a crescent-shaped metal ornament of the Bronze Age |