1. (noun) prostrate European herb with small yellow flowers and curved black pods; naturalized in North America

• black medick
• medicago lupulina
• nonesuch clover
• yellow trefoil

2. (noun) clover native to Ireland with yellowish flowers; often considered the true or original shamrock

• lesser yellow trefoil
• shamrock
• trifolium dubium

1. (noun) prostrate European herb with small yellow flowers and curved black pods; naturalized in North America

• medic
• medick
• trefoil

2. (noun) clover native to Ireland with yellowish flowers; often considered the true or original shamrock

• clover
• trefoil