(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

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

plural of blade-woman

A woman who is skilled in sword fighting.

plural of backed blade

(archaeology) A prehistoric flint knife with one edge blunted (backed) and the other sharpened.

plural of sling blade