boatswain

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a petty officer on a merchant ship who controls the work of other seamen (Freq. 3)
• Syn:
bos'n, bo's'n, bosun, bo'sun
• Hypernyms:
mariner, seaman, tar, Jack-tar, Jack,
old salt, seafarer, gob, sea dog

• Từ đồng nghĩa / Synonyms:
  bos'n, bo's'n, bosun, bo'sun