髀buttocks, thigh; thigh bone; buttocks; thighStrokes17PinyinbìParts骨bone卑humble, low, inferiorWords with 髀拊髀fǔ bì · fubito slap one's own buttocks in excitement or despair搏髀bó bì · bobito beat time by slapping one's thighs周髀算经zhōu bì suàn jīng · zhoubisuanjingZhou Bi Suan Jing, or Chou Pei Suan Ching, one of the oldest Chinese texts on astronomy and mathematicsStudy it in Yanamino