ribbed toad vs tailed toad

ribbed toad and tailed toad both are nouns.

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

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

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

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

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