ricinus : Idioms & Phrases
genus ricinus
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       noun a genus of herb having only one known species: castor-oil plant
       
       
Ricinus.
 
WordNet
ixodes ricinus
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       noun parasitic on sheep and cattle as well as humans; can transmit looping ill in sheep (acute viral disease of the nervous system); a vector for Lyme disease spirochete
       
       
sheep-tick; sheep tick.
 
WordNet
ricinus communis
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       noun large shrub of tropical Africa and Asia having large palmate leaves and spiny capsules containing seeds that are the source of castor oil and ricin; widely naturalized throughout the tropics
       
       
castor bean plant; palma christi; palma christ; castor-oil plant.