A balance board, usually in the context of circus or entertainment.

Alternative form of roller derby, particularly in its pre-2001 incarnation.

A type of bend knot used to provide lengthwise grip of one rope to another. There are 2 types. Type 1 is also known as the magnus hitch and type 2 leads to the midshipman's hitch

plural of rolling hitch

A long bread roll.

a form of hockey played on roller skates and a roller rink.

plural of role conflict

Used other than figuratively or idiomatically: see cold, roll.

(metalworking) to roll (metal) in a temperature that is below its recrystallization point

(Britain) (a roll of) thick absorbent paper used especially in kitchens for wiping up spills etc.