conning tower

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. an armored pilothouse on a warship
• Hypernyms:
pilothouse, wheelhouse
• Part Holonyms:
warship, war vessel, combat ship
2. a raised bridge on a submarine;
often used for entering and exiting
• Hypernyms:
bridge, bridge deck
• Part Holonyms:
submarine, pigboat, sub, U-boat