Rollerblade
Roll‧er‧blade /ˈrəʊləbleɪd $ ˈroʊlər-/
noun [countable] trademark
a special boot with a single row of wheels fixed under it, used for skating on hard surfaces
⇨ roller skate, in-line skate
Roll‧er‧blade /ˈrəʊləbleɪd $ ˈroʊlər-/
noun [countable] trademarka special boot with a single row of wheels fixed under it, used for skating on hard surfaces
⇨ roller skate, in-line skate