沧龙科 cānglóngkē family Mosasauridae Origin Definitions Defs Strokes Stroke Words Sentences Sents 沧龙 滄龍 cānglóng mosasaur (zoology) mosasaur; a type of large, extinct marine reptile from the Late Cretaceous period科 kē noun family (bound form) family in biological taxonomy, ranking between order and genus