English

Definition of evening primrose noun from the Oxford Advanced Learner's Dictionary

 

evening primrose

 noun
noun
BrE BrE//ˌiːvnɪŋ ˈprɪmrəʊz//
 
; NAmE NAmE//ˌiːvnɪŋ ˈprɪmroʊz//
 
[countable, uncountable]
 
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a plant with yellow flowers that open in the evening, sometimes used as a medicine
See the Oxford Advanced American Dictionary entry: evening primrose