English

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

 

Neptune

 noun
noun
BrE BrE//ˈneptjuːn//
 
; NAmE NAmE//ˈneptjuːn//
 
, also NAmE//ˈneptuːn//
 
 
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a planet in the solar system that is 8th in order of distance from the sun
See the Oxford Advanced American Dictionary entry: Neptune