1. Air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time
   - snorkel, schnorchel, snorkel breather, breather

Derived forms: schnorkels

Type of: air duct, air passage, airway

Part of: pigboat, sub, submarine, U-boat

Encyclopedia: Schnorkel

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• tax form
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• tax law
• tax liability
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• tax-deductible
• tax-exempt
• tax-exempt security
• tax-free
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• taxability
• taxable
• Taxaceae
• Taxales