toad frog vs batrachian

toad frog and batrachian both are nouns.

Word	Noun	Adjective	Verb	Adverb
toad frog	Yes	No	No	No
batrachian	Yes	Yes	No	No

As nouns, toad frog and batrachian are synonyms defined as:

toad frog and batrachian: any of various tailless stout-bodied amphibians with long hind limbs for leaping; semiaquatic and terrestrial species

Other synonyms of toad frog include anuran, frog, salientian, toad.

toad frog (noun)	batrachian (noun)
any of various tailless stout-bodied amphibians with long hind limbs for leaping; semiaquatic and terrestrial species	any of various tailless stout-bodied amphibians with long hind limbs for leaping; semiaquatic and terrestrial species

toad frog (adjective)	batrachian (adjective)
	relating to frogs and toads