龙宫贝 lónggōngbèi Rumphius's slit shell Definitions Defs Origin Strokes Stroke Words Sentences Sents 龙宫 龍宮 lónggōng Dragon Palace The underwater palace of the Dragon King or sea god in mythology.贝 貝 bèi noun shellfish shellfish; shelled mollusks such as clams and snails; a shell or cowrie