'staple gun' definitions:
Definition of 'staple gun'
From: WordNet
Definition of 'staple gun'
From: GCIDE
- staple gun \sta"ple gun`\, n. A device used to drive a heavy staple[8] through multiple objects, so as to fasten them together; it has a spring mechanism which stores force as a lever is pulled by the operator's hand, and the force is released all at once to drive the staple fully into the object to be fastened. [PJC]