American English

Definition of echinacea noun from the Oxford Advanced American Dictionary

 

echinacea

 noun
noun
NAmE//ˌɛkəˈneɪʃə//
 
, NAmE//ˌɛkəˈneɪsiə//
 
,
 
[uncountable, countable]
 
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a plant similar to a daisy, that is thought to help the body heal itself and fight infection
See the Oxford Advanced Learner's Dictionary entry: echinacea