'Notidanian' definitions:

Definition of 'Notidanian'

From: GCIDE
  • Notidanian \No`ti*da"ni*an\, n. [Gr. ? back + ? comely.] (Zool.) Any one of several species of sharks of the family Notidanidae, or Hexanchidae. Called also cow sharks. See Shark. [1913 Webster]