schnorkel

Noun schnorkel has 1 sense

• schnorkel(n = noun.artifact) breather, schnorchel, snorkel, snorkel breather - air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time;
is a kind of air duct, air passage, airway
is a part of pigboat, sub, submarine, u-boat