disciform

from WordNet (r) 3.0 (2006)
disciform
    adj 1: having a round or oval shape like a disc; "a disciform
           skin lesion"
    
from The Collaborative International Dictionary of English v.0.48
Disciform \Dis"ci*form\, a.
   Discoid.
   [1913 Webster]
    

[email protected]