bell toad vs frog

bell toad and frog both are nouns.

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

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

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

Other hypernyms of bell toad include anuran, batrachian, salientian, toad, toad frog.

bell toad (noun)	frog (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
	a decorative loop of braid or cord
	a person of French descent

bell toad (verb)	frog (verb)
	hunt frogs for food