citrus sinensis

from WordNet (r) 3.0 (2006)

Citrus sinensis
    n 1: probably native to southern China; widely cultivated as
         source of table and juice oranges [syn: {sweet orange},
         {sweet orange tree}, {Citrus sinensis}]

from The Collaborative International Dictionary of English v.0.48

Citroncirus \Citroncirus\ n.
   a cross between {Citrus sinensis} and {Poncirus trifoliata}.

   Syn: genus {Citroncirus}.
        [WordNet 1.5]

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