Meaning of “castor” in the English Dictionary

british dictionary

"castor" in British English

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castornoun [ C ]

UK US caster uk /ˈkɑː.stər/ us /ˈkæs.tɚ/

Examples from literature

  • Four castors screwed to the bottom of the barrel will be an improvement, as the chair without them cannot easily be moved about. 

(Definition of “castor” from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)