Source : Webster's Revised Unabridged Dictionary (1913)

Batrachian \Ba*tra"chi*an\, a. (Zo["o]l.)
   Pertaining to the Batrachia. -- n. One of the Batrachia.

Source : WordNet®

batrachian
     adj : relating to frogs and toads [syn: {anuran}, {salientian}]
     n : any of various tailless stout-bodied amphibians with long
         hind limbs for leaping; semiaquatic and terrestrial
         species [syn: {frog}, {toad}, {toad frog}, {anuran}, {salientian}]