underbelly

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. lower side
- the underbellies of clouds
• Hypernyms:
bottom, underside, undersurface
2. the soft belly or underside of an animal's body
• Syn:
underbody
• Hypernyms:
abdomen, venter, stomach, belly
3. the quality of being weak or unprotected
- "the soft underbelly of the Axis"- Winston Churchill
• Hypernyms:
weak part, weak spot, soft spot