breech

Từ điển WordNet v3.1 - WordNet Dictionary

noun

opening in the rear of the barrel of a gun where bullets can be loaded
• Syn:
rear of barrel, rear of tube
• Hypernyms:
opening
• Part Holonyms:
barrel, cask
• Part Meronyms:
breechblock, breech closer

• Từ đồng nghĩa / Synonyms:
  rear of barrel, rear of tube