toad vs anuran

toad and anuran both are nouns.

Word	Noun	Adjective	Verb	Adverb
toad	Yes	No	No	No
anuran	Yes	Yes	No	No

As nouns, toad and anuran are synonyms defined as:

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

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

toad (noun)	anuran (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 (adjective)	anuran (adjective)
	relating to frogs and toads