蛤蟆夯 Traditional form: 蛤蟆夯 Pinyin (reading): hámahāng Definitions: power-driven rammer or tamper Characters: 蛤 - clam 蟆 - frog, toad 夯 - burden, load; to lift up; to tamp down Traditional characters: 蛤 - clam 蟆 - frog, toad 夯 - burden, load; to lift up; to tamp down