Trademark.
- a brand of in-line skates.
verb (used without object), Roll·er·blad·ed, Roll·er·blad·ing.
- (often lowercase) to skate on in-line skates.
noun
- trademark a type of roller skate in which the wheels are set in a single straight line under the boot
1985, a registered proprietary name in U.S., from roller + blade (n.). As a verb by 1988. Related: Rollerblading.