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

 

rhinoceros

 noun
noun
BrE BrE//raɪˈnɒsərəs//
 
; NAmE NAmE//raɪˈnɑːsərəs//
 
(pl. rhinoceros, rhinoceroses)(informal rhino) Wild mammals
 
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a large heavy animal with very thick skin and either one or two horns on its nose, that lives in Africa and Asia See related entries: Wild mammals Word Origin Middle English: via Latin from Greek rhinokerōs, from rhis, rhin- ‘nose’ + keras ‘horn’.
See the Oxford Advanced American Dictionary entry: rhinoceros