bn:00068148n
Noun Concept
EN
roller
EN
A small wheel without spokes (as on a roller skate) WordNet 3.0
Definitions
Relations
Sources
EN
A small wheel, as of a caster, a roller skate, etc. Wiktionary
IS A
PART OF
HAS KIND
DERIVATION
WordNet 3.0 & Open English WordNet
EN
Wiktionary
EN