dǐ
a whetstone; to polish
baffle (pier); whetstone
Pictophonetic: semantic 石 (stone), phonetic 氐
Made of 石 + 氐
地第底弟帝迪蒂敌低抵狄滴递笛堤邸睇嘀缔谛涤娣诋荻碲嫡籴