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Definition of Yellow trefoil
1. Noun. Prostrate European herb with small yellow flowers and curved black pods; naturalized in North America. 
Exact synonyms: Black Medick, Hop Clover, Medicago Lupulina, Nonesuch Clover
Generic synonyms: Medic, Medick, Trefoil
Generic synonyms: Medic, Medick, Trefoil



