[1] : The Collaborative International Dictionary of English v.0.48

batrachian \batra"chian\, a. zool.
   pertaining to the batrachia. -- n. one of the batrachia.
   1913 webster

[2] : WordNet (r) 2.0

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
see also:
anuran salientian frog toad toad frog 

[3] : Moby Thesaurus II by Grady Ward, 1.0

45 moby thesaurus words for "batrachian":
   amphibian, anguine, bullfrog, colubriform, crawling, creeping,
   croaker, crocodilian, frog, froggy, hoppytoad, hoptoad, lizardlike,
   newt, ophidian, paddock, polliwog, repent, reptant, reptile,
   reptilelike, reptilian, reptiliform, reptiloid, salamander,
   saurian, serpentiform, serpentile, serpentine, serpentlike,
   serpentoid, slithering, snakelike, snaky, tadpole, toad, toadish,
   tree frog, tree toad, viperiform, viperish, viperlike, viperoid,
   viperous, vipery

Batrachian >> B Words
Batrachian, definition of term: Batrachian
batrachian_pag1.html