セラトダスMeanings1nounCeratodus (extinct lungfish genus)Scientific term for a genus of prehistoric lungfish. Used in paleontology and biology contexts.セラトダスは古こ生せい代だいに生せい息そくしていた肺はい魚ぎょの一いっ種しゅです。Ceratodus is a type of lungfish that lived during the Paleozoic era.