trunkfish vs boxfish

trunkfish and boxfish both are nouns.

Word	Noun	Adjective	Verb	Adverb
trunkfish	Yes	No	No	No
boxfish	Yes	No	No	No

As nouns, trunkfish and boxfish are synonyms defined as:

trunkfish and boxfish: any of numerous small tropical fishes having body and head encased in bony plates

trunkfish (noun)	boxfish (noun)
any of numerous small tropical fishes having body and head encased in bony plates	any of numerous small tropical fishes having body and head encased in bony plates