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Definition of choo-choo noun from the Oxford Advanced Learner's Dictionary

choo-choo

noun
 
/ˈtʃuː tʃuː/
 
/ˈtʃuː tʃuː/
(plural choo-choos)
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  1. a child’s word for a train
    Word Originearly 20th cent. (originally US): imitative.
See choo-choo in the Oxford Advanced American Dictionary
Check pronunciation: choo-choo

Nearby words

trait
noun
 
 
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