'Diphycercal' definitions:

Definition of 'Diphycercal'

From: GCIDE
  • Diphycercal \Diph`y*cer"cal\, a. [Gr. difyh`s double (di- = di`s- twice + fy`ein to produce) + ke`rkos tail.] (Anat.) Having the tail fin divided into two equal parts by the notochord, or end of the vertebral column; protocercal. See Protocercal. [1913 Webster]