schnorchel

Thesaurus

Noun

1.schnorchel - air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of timeschnorkel, snorkel breather, breather, snorkelair duct, air passage, airway - a duct that provides ventilation (as in mines)pigboat, submarine, U-boat, sub - a submersible warship usually armed with torpedoes