jackknife fishEnglishOxford New American Dictionaryjackknife fish /ˈjakˌnīf fiSH, ˈdʒækˌnaɪf fɪʃ/ ▸ noun a strikingly marked fish with a long upright dorsal fin, which lives among rocks and corals in the warm waters of the western Atlantic. Equetus lanceolatus, family Sciaenidae.
EnglishOxford New American DictionaryEnglishOxford New American Dictionary
EnglishOxford New American Dictionary