甲冑魚かっちゅうぎょかっちゅうぎょMeanings1nounarmored fish; armoured fishRefers to fish with bony plates or scales, such as placoderms or certain catfish. Often used in paleontology or zoology contexts.甲冑魚かっちゅうぎょの化か石せきが発はっ見けんされた。A fossil of an armored fish was discovered.
