rollerskate

roller skate

R r

Definitions of rollerskate word

noun rollerskate a form of skate with four wheels or rollers instead of a runner, for use on a sidewalk or other surface offering traction. 1
verb without object rollerskate to glide about by means of roller skates. 1

before 1860

One of the 29% newest English words

An Americanism dating back to 1860-65

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adjective

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exclamation

This term is known only to a narrow circle of people with rare knowledge. Only 29% of English native speakers know the meaning of this word.

Most Europeans know this English word. The frequency of it’s usage is somewhere between "mom" and "screwdriver".

This diagram is provided by Google Ngram Viewer