a. [ Pref. di- + plane. ] (Math.) Of or pertaining to two planes. [ 1913 Webster ]
‖n.;
n. (Zool.) One of the Planarida, or Dendrocœla; any turbellarian worm. --
‖n. pl. [ NL. ] (Zool.) A division of Turbellaria; the Dendrocœla. [ 1913 Webster ]
a. [ Planaria + -oid. ] (Zool.) Like the planarians. [ 1913 Webster ]
a. [ L. planarius level. See Plane, a. ] Of or pertaining to a plane. [ R. ] [ 1913 Webster ]
‖n.;
n. (Zool.) One of the Planarida, or Dendrocœla; any turbellarian worm. --
‖n. pl. [ NL. ] (Zool.) A division of Turbellaria; the Dendrocœla. [ 1913 Webster ]
a. [ Planaria + -oid. ] (Zool.) Like the planarians. [ 1913 Webster ]
a. [ L. planarius level. See Plane, a. ] Of or pertaining to a plane. [ R. ] [ 1913 Webster ]