HSK10+
pēng
sound of crashing stones
Phonosemantic compound. 石 represents the meaning and 平 represents the sound.
石 Meaning component
shí, dàn
stone
平 Sound component
píng
flat
砰
sound of crashing stones, bang!; (onom.) bang; thump
thump
砰砰
(onom.) slam
Make Me a Hanzi
Unicode
Dong Chinese
CC-CEDICT
SUBTLEX-CH
MTSU Chinese text computing