Definition of lungfish noun from the Oxford Advanced Learner's Dictionary

 

lungfish

 noun
noun
BrE BrE//ˈlʌŋfɪʃ//
 
; NAmE NAmE//ˈlʌŋfɪʃ//
 
(pl. lungfish) Fish
 
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a long fish that can breathe air and survive for a period of time out of water See related entries: Fish
See the Oxford Advanced American Dictionary entry: lungfish