當十錢 （トウジュウゼン） type of bronze Chinese coin first issued under Emperor Yuan of the Southern Liang dynasty worth the value of ten iron coins

瓦当 （ガトウ） decorative cap of an eave-end roof tile

石敢當 （イシガンドウ） shigandang, stone tablet placed at a three-way street intersection (or dead end) to ward off evil spirits