DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   cone
       n 1: any cone-shaped artifact
       2: a shape whose base is a circle and whose sides taper up to a
          point [syn: cone, conoid, cone shape]
       3: cone-shaped mass of ovule- or spore-bearing scales or bracts
          [syn: cone, strobilus, strobile]
       4: a visual receptor cell in the retina that is sensitive to
          bright light and to color [syn: cone, cone cell, retinal
    cone]
       v 1: make cone-shaped; "cone a tire"