Roller skates are boots with wheels underneath. Lace up your roller skates.
The four-wheeled kind is stabler and the in-line kind is faster. Roller skates were invented before anybody had worked out how to stop in them.
1nounroller skatesBoots with wheels underneath.
“The roller skates went round the kitchen and into the door.”
roller skates is shoes.
Practised in Games & Toys