plethodont vs lungless salamander

plethodont and lungless salamander both are nouns.

Word	Noun	Adjective	Verb	Adverb
plethodont	Yes	No	No	No
lungless salamander	Yes	No	No	No

As nouns, plethodont and lungless salamander are synonyms defined as:

plethodont and lungless salamander: mostly terrestrial salamanders that breathe through their thin moist skin; lay eggs in moist places on land; rarely enter water

plethodont (noun)	lungless salamander (noun)
mostly terrestrial salamanders that breathe through their thin moist skin; lay eggs in moist places on land; rarely enter water	mostly terrestrial salamanders that breathe through their thin moist skin; lay eggs in moist places on land; rarely enter water