the GNU version of the Collaborative International Dictionary of English
n. The act or process of making slots, or mortises.
The Century Dictionary and Cyclopedia
n. The operation of making slots.
n. In coalmining, coal out away in jthe process of holing or slotting.
Word Usage
"The rule is to look high and to look low because store brands and manufacturers of popular brands often will pay more for what's called a slotting fee."