cave

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

a geological formation consisting of an underground enclosure with access from the surface of the ground or from the sea (Freq. 4)
• Hypernyms:
geological formation, formation
• Hyponyms:
cavern, cove, grotto, grot
• Instance Hyponyms:
Fingal's Cave, Lascaux
• Part Meronyms:
floor, roof, stalactite, stalagmite, wall

II - verb

1. hollow out as if making a cave or opening
- The river was caving the banks
• Syn:
undermine
• Hypernyms:
hollow, hollow out, core out
• Hyponyms:
sap
• Verb Frames:
- Somebody ----s something
- Something ----s something
2. explore natural caves
• Syn:
spelunk
• Derivationally related forms:
spelunker (for: spelunk)
• Hypernyms:
explore
• Verb Frames:
- Somebody ----s

• Từ đồng nghĩa / Synonyms:
  spelunk, undermine