rollerblade
US /ˈroʊ.lɚ.bleɪd/
UK /ˈroʊ.lɚ.bleɪd/

1.
a boot with a set of wheels in a single line along the bottom, used for skating on hard surfaces
:
•
She put on her rollerblades and glided down the path.
•
He bought a new pair of rollerblades for his birthday.
1.
to skate on rollerblades
:
•
They went to the park to rollerblade.
•
I learned how to rollerblade last summer.