business end
noun
the front part or end of a tool, weapon, etc., with which the work is done or from which a missile is ejected, as opposed to the handle or butt: the business end of a revolver; the business end of a screwdriver.
Origin of business end
First recorded in 1875–80
Words nearby business end
Example sentences from the Web for business end
They'll see now that some of us know the business-end of a musket.
How Canada was Won |F. S. BreretonThe Gentleman who sits on a pin with its business-end uppermost.
British Dictionary definitions for business end
business end
noun
informal
the part of a tool or weapon that does the work, as contrasted with the handle