(business, attributive) A business model where one item is sold cheaply (or given away for free) in order to increase sales of a complementary good, such as blades for a razor, or ink cartridges for a printer.

(informal, disability sports, athletics) a para-athlete who runs (and jumps) upon artificial feet of the type colloquially known as "blades", in jumping events

plural of doctor blade

one of the specially shaped rotating parts (blades) of a mechanical fan which move and distribute air.

plural of blade connector

plural of blade jumper

A type of single wire connection using a flat blade which is inserted into a blade receptacle.

Alternative form of shoulder blade

plural of gay blade

(printing) A metal blade used in printing for scraping off excess ink or toner from the printing roll.