Meaning of “spool” in the English Dictionary

american-english dictionary

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

"spool" in American English

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spoolnoun [ C ]

us /spul/

a cylinder that is wider at each end, around which esp. thread, wire, or film is wrapped:

TV cables were unwound from huge spools.

(Definition of “spool” from the Cambridge Academic Content Dictionary © Cambridge University Press)