• noun
• synonym
• antonym

• bean trefoil (noun)
  1. shrub with trifoliate leaves and yellow flowers followed by backward curving seed pods; leaves foetid when crushed
• bird's foot trefoil (noun)
  1. old World herb related to fenugreek
  2. european forage plant having claw-shaped pods introduced in America
• hop trefoil (noun)
  1. clover native to Ireland with yellowish flowers; often considered the true or original shamrock
  2. prostrate European herb with small yellow flowers and curved black pods; naturalized in North America
• lesser yellow trefoil (noun)
  1. clover native to Ireland with yellowish flowers; often considered the true or original shamrock
• marsh trefoil (noun)
  1. perennial plant of Europe and America having racemes of white or purplish flowers and intensely bitter trifoliate leaves; often rooting at water margin and spreading across the surface
• moon trefoil (noun)
  1. evergreen shrub of southern European highlands having downy foliage and a succession of yellow flowers throughout the summer followed by curious snail-shaped pods
• prairie bird's-foot trefoil (noun)
  1. north American annual with red or rose-coloured flowers
• prairie trefoil (noun)
  1. north American annual with red or rose-coloured flowers
• stinking bean trefoil (noun)
  1. shrub with trifoliate leaves and yellow flowers followed by backward curving seed pods; leaves foetid when crushed
• tick trefoil (noun)
  1. any of various tropical and subtropical plants having trifoliate leaves and rough sticky pod sections or loments
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