Bible Dictionaries
Diphycercal

Webster's Dictionary

(a.) Having the tail fin divided into two equal parts by the notochord, or end of the vertebral column; protocercal. See Protocercal.

Bibliography Information
Webster, Noah. Entry for 'Diphycercal'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​d/diphycercal.html. 1828.