spear gun
- a device for shooting a barbed missile under water, usually by means of gas under pressure, a strong rubber band, or a powerful spring.
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Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for spear gun
Historical Examples
His spear-gun, the knife at his waist belt, neither were protection against this!
Key Out of TimeAndre Alice Norton
Ashe dug the butt of his spear-gun into the sand on the flooring to uncover another oval depression.
Key Out of TimeAndre Alice Norton
spear gun
- a device for shooting spears underwater
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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