nutcracker

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a compound lever used to crack nuts open
• Hypernyms:
compound lever
2. any of various small short-tailed songbirds with strong feet and a sharp beak that feed on small nuts and insects
• Syn:
nuthatch
• Hypernyms:
oscine, oscine bird
• Hyponyms:
European nuthatch, Sitta europaea, red-breasted nuthatch, Sitta canadensis, white-breasted nuthatch, Sitta carolinensis
• Member Holonyms:
Sittidae, family Sittidae
3. speckled birds that feed on nuts
• Hypernyms:
corvine bird
• Hyponyms:
common nutcracker, Nucifraga caryocatactes, Clark's nutcracker, Nucifraga columbiana
• Member Holonyms:
Nucifraga, genus Nucifraga