tailed toad vs anuran

tailed toad and anuran both are nouns.

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

As nouns, anuran is a hypernym of tailed toad; that is, anuran is a word with a broader meaning than tailed toad:

tailed toad: western North American frog with a taillike copulatory organ
anuran: any of various tailless stout-bodied amphibians with long hind limbs for leaping; semiaquatic and terrestrial species

Other hypernyms of tailed toad include batrachian, frog, salientian, toad, toad frog.

tailed toad (noun)	anuran (noun)
western North American frog with a taillike copulatory organ	any of various tailless stout-bodied amphibians with long hind limbs for leaping; semiaquatic and terrestrial species

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