Diphycercal
Pronunciation : Diph`y*cer"cal
Part of Speech : a.
Etymology : [Gr. (Anat.)
Definition : Defn: Having the tail fin divided into two equal parts by the notochord, or end of the vertebral column; protocercal. See Protocercal.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder