Noun
a particular kind of product or merchandise
a particular kind of commercial enterprise
Source: WordNetMy car and my adding machine understand nothing: they are not in that line of business. John Searle
If you have a line of business - I know this as a CEO - or if you have a teenager - I know this as a parent - who have a spending problem, what do you do? You quit giving them money. Carly Fiorina
It's hard, dangerous work, aside from any hate at all, and when a fellow works hard at any line of business he wants to go home and forget about it. He don't want to be afraid to sit near a window or an open door. Al Capone
The funny part of the whole thing is that a man in this line of business has so much company. I mean his customers. If people did not want beer and wouldn't drink it, a fellow would be crazy for going around trying to sell it! Al Capone
I may be kindly, I am ordinarily gentle, but in my line of business I am obliged to will terribly what I will at all. Catherine II of Russia
a nice line of shoes Source: Internet