Roller skate

Roll´er skate

	1.	a shoe with a set of wheels attached so that the wearer can glide over a flat surface. To move on such a device is reverred to as to skate or to rollerskate. To rollerskate is a form of recreation or sport.
	2.	a metal frame of the size of a shoe, with a set of wheels attached, and with adjustable clamps and straps that permit a shoe to be reversibly fastened to the frame. It serves the same purpose as the roller skate having the shoe permanently attached, but is typically less expensive.

Noun	1.	roller skate - a shoe with pairs of rollers fixed to the sole
Verb	1.	roller skate - travel on shoes with steel or rubber rollers attached to their soles; "In some fashionable restaurants, the waiters roller skate around"