boxfish vs trunkfish

boxfish and trunkfish both are nouns.

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

As nouns, boxfish and trunkfish are synonyms defined as:

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

boxfish (noun)	trunkfish (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