ricinus
NounWordNet 3.0
Noun (1)
- a genus of herb having only one known species: castor-oil plantSynonyms: Ricinusgenus Ricinus
Webster's Dictionary (GCIDE)
Ricinus \Ric"i*nus\, n. [L., the castor-oil plant.] (Bot.) A genus of plants of the Spurge family, containing but one species (Ricinus communis), the castor-oil plant. The fruit is three-celled, and contains three large seeds from which castor oil is expressed. See Palma Christi. [1913 Webster]