dá
【䃮部首】: 石 【䃮笔画】: 18
a stone build hydraulic measures ( to store and to vent the water) in ancient times, rocks in the mountain stream
【午集下】【石字部】䃮 ·康熙筆画:18 ·部外筆画:13
《字彙補》徒曷切,音達。石䃮也。