Definition of renal adjective from the Oxford Advanced Learner's Dictionary

 

renal

 adjective
adjective
BrE BrE//ˈriːnl//
 
; NAmE NAmE//ˈriːnl//
 
[usually before noun](medical)
 
jump to other results
relating to or involving the kidneys renal failure Word Origin mid 17th cent.: from French rénal, from late Latin renalis, from Latin renes ‘kidneys’.
See the Oxford Advanced American Dictionary entry: renal