concertina

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

1. coiled barbed wire used as an obstacle (Freq. 1)
• Hypernyms:
barbed wire, barbwire
2. free-reed instrument played like an accordion by pushing its ends together to force air through the reeds
• Hypernyms:
free-reed instrument
• Hyponyms:
bandoneon

II - verb

collapse like a concertina
• Hypernyms:
collapse
• Verb Frames:
- Something ----s