# Blowhole

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{{wiktionary|blowhole}}

'''Blowhole''' may refer to:
*[Blowhole (anatomy)](/source/Blowhole_(anatomy)), the hole at the top of a whale's or other cetacean's head
*[Blowhole (geology)](/source/Blowhole_(geology)), a hole at the inland end of a sea cave
**[Kiama Blowhole](/source/Kiama_Blowhole) in Kiama, Australia
**[The Blow Hole](/source/The_Blow_Hole), a marine passage between Minstrel and East Cracroft Islands in the Central Coast of British Columbia, Canada
*[Blowhole Diversion Tunnel](/source/Blowhole_Diversion_Tunnel) in Victoria, Australia
*A type of [casting defect](/source/casting_defect) in metalworking

==See also==
*[:Category:Blowholes](/source/%3ACategory%3ABlowholes)

{{disambiguation}}

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Adapted from the Wikipedia article [Blowhole](https://en.wikipedia.org/wiki/Blowhole) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Blowhole?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.