small-bore

[ smawl-bawr, -bohr ]
/ ˈsmɔlˌbɔr, -ˌboʊr /

adjective

of, noting, or relating to a .22-caliber firearm.
insular or parochial in scope, attitude, etc.: small-bore officials.

Origin of small-bore

First recorded in 1895–1900
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for small-bore

small-bore

adjective

(of a firearm) having a small bore, especially one of less than .22 calibre
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012