roller-skate
Concise Oxford English Dictionary © 2008 Oxford University Press:
roller skate
▶noun each of a pair of boots or metal frames fitted to shoes with four or more small wheels, for gliding across a hard surface.
– derivatives
roller-skate verb,
roller skater noun,
roller skating noun.
roller-skate verb,
roller skater noun,
roller skating noun.
'roller-skate' also found in these Oxford entries:
