- a roller skate with typically four hard-rubber wheels in a straight line resembling the blade of an ice skate.
Origin of in-line skate
First recorded in 1985–90
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- another name for Rollerblade
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012