supergun

(redirected from Monster gun)

su·per·gun

 (so͞o′pər-gŭn′)
n.
An extremely large, cannonlike gun designed to shoot projectiles over long distances or to launch satellites and spacecraft into orbit without a propulsion or guidance system, as is needed with a missile.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

supergun

(ˈsuːpəˌɡʌn)
n
(Firearms, Gunnery, Ordnance & Artillery) any extremely powerful gun
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
At the terminus of all this hassle, however, this monster gun makes quite the fashion statement.
The "Monster Gun", also known as "The Horsfall Gun" stood at 14ft in length and 3ft 6in in diameter, weighing in at 25 tons.
No matter what exciting innovations manufacturers bring to the big-boomer market, there will be buyers eager to try out the latest monster gun on a big hunt or just demolishing targets or tin cans.