Horn poppy Meaning, Definition & Usage
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       noun yellow-flowered Eurasian glaucous herb naturalized in along sandy shores in eastern North America
       
       
yellow horned poppy; Glaucium flavum; horned poppy; sea poppy.
 
WordNet
Definitions
(Bot.) , a plant allied to the poppy (Glaucium luteum ), found on the sandy shores of Great Britain and Virginia; called alsohorned poppy . Gray.