trefoil : Idioms & Phrases
Index
bean trefoil
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       noun shrub with trifoliate leaves and yellow flowers followed by backward curving seed pods; leaves foetid when crushed
       
       
bean trefoil; Anagyris foetida.
 
WordNet
Bean" tre"foil
Definitions
(Bot.) A leguminous shrub of southern Europe, with trifoliate leaves ( Anagyris foetida ).
Webster 1913
bird's foot trefoil
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       noun Old World herb related to fenugreek
       
       
Trigonella ornithopodioides.
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       noun European forage plant having claw-shaped pods introduced in America
       
       
bird's foot clover; Lotus corniculatus; bacon and eggs; babies' slippers.
 
WordNet
Bird's-foot trefoil
- .  
(Bot.) (a) A genus of plants (Lotus ) with clawlike pods.L. corniculatas , with yellow flowers, is very common in Great Britain.(b) the related plant,Trigonella ornithopodioides , is also European. 
Webster 1913
lesser yellow trefoil
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       noun clover native to Ireland with yellowish flowers; often considered the true or original shamrock
       
       
shamrock; Trifolium dubium; hop clover.
 
WordNet
Marsh trefoil
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       noun 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
       
       
Menyanthes trifoliata; buckbean; bogbean; water shamrock; bog myrtle.
 
WordNet
- . 
(Bot.) Same asBuckbean . 
Webster 1913
Moon trefoil
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       noun evergreen shrub of southern European highlands having downy foliage and a succession of yellow flowers throughout the summer followed by curious snail-shaped pods
       
       
Medicago arborea.
 
WordNet
(Bot.) , a shrubby species of medic (Medicago arborea ). SeeMedic .
Webster 1913
prairie bird's-foot trefoil
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       noun North American annual with red or rose-colored flowers
       
       
Lotus americanus; compass plant; prairie lotus; prairie bird's-foot trefoil.
 
WordNet
prairie trefoil
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       noun North American annual with red or rose-colored flowers
       
       
Lotus americanus; compass plant; prairie lotus; prairie bird's-foot trefoil.
 
WordNet
Snail trefoil
- . 
(Bot.) SeeSnail clover , above. 
Webster 1913
stinking bean trefoil
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       noun shrub with trifoliate leaves and yellow flowers followed by backward curving seed pods; leaves foetid when crushed
       
       
bean trefoil; Anagyris foetida.
 
WordNet
Thorny trefoil
- a prickly plant of the genus 
Fagonia (F. Cretica , etc.). 
Webster 1913
Tick trefoil
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       noun any of various tropical and subtropical plants having trifoliate leaves and rough sticky pod sections or loments
       
       
beggar lice; beggar's lice.
 
WordNet
(Bot.) , a name given to many plants of the leguminous genusDesmodium , which have trifoliate leaves, and joined pods roughened with minute hooked hairs by which the joints adhere to clothing and to the fleece of sheep.
Webster 1913
trefoil arch
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       noun a pointed arch having cusps in the intrados on either side of the apex
        
      
 
WordNet
water trefoil
Wa"ter tre"foil`
Definitions
(Bot.) The buck bean. 
Webster 1913
yellow trefoil
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       noun prostrate European herb with small yellow flowers and curved black pods; naturalized in North America
       
       
black medick; hop clover; nonesuch clover; Medicago lupulina.