agua vs Bufo marinus

agua and Bufo marinus both are nouns.

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

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

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

Other synonyms of agua include agua toad.

agua (noun)	Bufo marinus (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