1. Medium-sized blackish-grey seal with large inflatable sac on the head; of Arctic and northern Atlantic waters
   - bladdernose, Cystophora cristata

Derived forms: hooded seals

Type of: earless seal, hair seal, true seal

Part of: Cystophora, genus Cystophora

Encyclopedia: Hooded seal

• heating element
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• heating system
• heatless
• heatstroke
• heaume
• heave
• heave up
• heave-ho
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• heaven-sent
• heavenly
• heavenly body
• Heavenly City
• Heavenly Jewel
• heavens
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• heaver
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• heavier-than-air
• heavier-than-air craft