n. & v.
n. 1 a slit or other aperture in a machine etc. for something (esp. a coin) to be inserted. 2 a slit, groove, channel, or long aperture into which something fits or in which something works. 3 an allotted place in an arrangement or scheme, esp. in a broadcasting schedule.
v. (slotted, slotting) 1 tr. & intr. place or be placed into or as if into a slot. 2 tr. provide with a slot or slots. slot-machine a machine worked by the insertion of a coin, esp.: 1 one for automatic retail of small articles. 2 one allowing a spell of play at a pin-table etc. 3 US = fruit machine.
[ ME, = hollow of the breast, f. OF esclot, of unkn. orig. ]