HSK10+
kòu
deduct
Seal script
敂
叩 (敂)
old variant of 叩[kòu]; to knock
叩
to knock
叩头
also written 磕頭|磕头[kētóu]
叩首
to kowtow
叩拜
叩门
to knock on a door
Academia Sinica
Unicode
CC-CEDICT
SUBTLEX-CH
MTSU Chinese text computing