'Duplicidentata' definitions:

Definition of 'Duplicidentata'

From: WordNet
noun
In former classifications considered a suborder of Rodentia coextensive with the order Lagomorpha: gnawing animals

Definition of 'Duplicidentata'

From: GCIDE
  • Lagomorpha \Lag`o*mor"pha\ (l[a^]g`[-o]*m[^o]r"f[.a]), prop. n. pl. [NL., fr. Gr. lagw`s a hare + morfh` form.] (Zool.) an order of rodent-like mammals, comprising the hares, rabbits, and pikas. They have four incisors in the upper jaw. Called also Duplicidentata. They were formerly classified together with the rodents, but the Rodentia and Lagomorpha are now classed as separate orders. [1913 Webster +PJC]