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

 

frostbite

 noun
noun
BrE BrE//ˈfrɒstbaɪt//
 
; NAmE NAmE//ˈfrɔːstbaɪt//
 
[uncountable]
 
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a medical condition in which parts of the body, especially the fingers and toes, become damaged as a result of extremely cold temperatures The climbers were all suffering from frostbite.
See the Oxford Advanced American Dictionary entry: frostbite