lunula

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. the crescent-shaped area at the base of the human fingernail
• Syn:
half-moon, lunule
• Hypernyms:
area, region
• Part Holonyms:
nail
2. a crescent-shaped metal ornament of the Bronze Age
• Hypernyms:
decoration, ornament, ornamentation