Wiktionary
in-line skate
alt. A rollerblade: a roller skate with all wheels aligned in a single row along the sole for greater speed and maneuverability. n. A rollerblade: a roller skate with all wheels aligned in a single row along the sole for greater speed and maneuverability.
WordNet
in-line skate
n. a shoe with rollers fixed to the sole in a line [syn: roller blade]