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Definition of kidney machine noun from the Oxford Advanced Learner's Dictionary

kidney machine

noun
 
/ˈkɪdni məʃiːn/
 
/ˈkɪdni məʃiːn/
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  1. a machine that does the work of a kidney for somebody whose kidneys are damaged or have been removed
See kidney machine in the Oxford Advanced American Dictionary
hat-trick
noun
 
 
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