Found 2 definitions

  1.                 From GNU Collaborative International Dictionary of English, version 0.54:
                    

    { Mandioc (?), ‖Mandioca (?), } n. (Bot.) See {Manioc}.

    [1913 Webster]

  2.                 From GNU Collaborative International Dictionary of English, version 0.54:
                    

    Manioc (?), n. [Pg. mandioca, fr. Braz.] (Bot.) The tropical plants (Manihot utilissima, and Manihot Aipi), from which cassava and tapioca are prepared; also, cassava. [Written also mandioc, manihoc, manihot.]

    [1913 Webster]