ribbed toad vs bell toad

ribbed toad and bell toad both are nouns.

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

As nouns, ribbed toad and bell toad are synonyms defined as:

ribbed toad and bell toad: western North American frog with a taillike copulatory organ

Other synonyms of ribbed toad include Ascaphus trui, tailed frog, tailed toad.

ribbed toad (noun)	bell toad (noun)
western North American frog with a taillike copulatory organ	western North American frog with a taillike copulatory organ