Bufo marinus vs agua

Bufo marinus and agua both are nouns.

Word	Noun	Adjective	Verb	Adverb
Bufo marinus	Yes	No	No	No
agua	Yes	No	No	No

As nouns, Bufo marinus and agua are synonyms defined as:

Bufo marinus and agua: largest known toad species; native to Central America; valuable destroyer of insect pests

Other synonyms of Bufo marinus include agua toad.

Bufo marinus (noun)	agua (noun)
largest known toad species; native to Central America; valuable destroyer of insect pests	largest known toad species; native to Central America; valuable destroyer of insect pests