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English definition of “trainer”

trainer

noun  /ˈtreɪ·nər/ us  

trainer noun (SHOE)

[C usually pl] Br sneaker

trainer noun (PERSON)

[C] a person who teaches skills to people or animals to prepare them for a job, activity, or sport: They showed pictures of the winning horse and its trainer.
(Definition of trainer from the Cambridge Academic Content Dictionary © Cambridge University Press)
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