新华字典
noise of stones rolling down, to ram the earth for foundations, (same as U+592F 夯) to raise with force; a heavy load; burden, to fill cracks and leakages with earth (in levee construction)
【午集下】【石字部】䂫 ·康熙筆画：11 ·部外筆画：6
《廣韻》戸公切《集韻》胡公切，𠀤音洪。䂫磅，石隕聲。