Noun ricinus has 1 sense
  1. Ricinus, genus Ricinus - a genus of herb having only one known species: castor-oil plant
    --1 is a kind of rosid dicot genus
    --1 is a member of Euphorbiaceae, family Euphorbiaceae, spurge family
    --1 has members:
     castor-oil plant, castor bean plant, palma christi, palma christ, Ricinus communis
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