The story
Shortened form of three-for-one or three-in-one, modeled after twofer.
Etymology from Wiktionary, CC BY-SA 4.0.
threefer
Today it means: Something sold at a discount of three for the price of one. Full definition →
Today it means: Something sold at a discount of three for the price of one. Full definition →
Shortened form of three-for-one or three-in-one, modeled after twofer.
Etymology from Wiktionary, CC BY-SA 4.0.