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Blowhole   Listen
noun
Blowhole  n.  
1.
A cavern in a cliff, at the water level, opening to the air at its farther extremity, so that the waters rush in with each surge and rise in a lofty jet from the extremity.
2.
A nostril or spiracle in the top of the head of a whale or other cetacean. Note: There are two spiracles or blowholes in the common whales, but only one in sperm whales, porpoises, etc.
3.
A hole in the ice to which whales, seals, etc., come to breathe.
4.
(Founding) An air hole in a casting.





Collaborative International Dictionary of English 0.48


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Words linked to "Blowhole" :   air passage, vent-hole, cetacean, blower, smoke hole, venthole, air duct, spiracle, hole, cetacean mammal, vent, airway


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