black flag

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a flag usually bearing a white skull and crossbones on a black background;
indicates a pirate ship (Freq. 1)
• Syn:
pirate flag, Jolly Roger, blackjack
• Hypernyms:
flag
• Part Meronyms:
skull and crossbones

• Từ đồng nghĩa / Synonyms:
  pirate flag, Jolly Roger, blackjack