threadfish vs thread-fish

threadfish and thread-fish both are nouns.

Word	Noun	Adjective	Verb	Adverb
threadfish	Yes	No	No	No
thread-fish	Yes	No	No	No

As nouns, threadfish and thread-fish are synonyms defined as:

threadfish and thread-fish: fish having greatly elongated front rays on dorsal and anal fins

Other synonyms of threadfish include Alectis ciliaris.

threadfish (noun)	thread-fish (noun)
fish having greatly elongated front rays on dorsal and anal fins	fish having greatly elongated front rays on dorsal and anal fins