HSK10+
kòu
knock
Phonosemantic compound. 卩 represents the meaning and 口 represents the sound. Simplified form of 敂.
卩 Meaning component
jié
person kneeling
口 Sound component
kǒu
mouth
Clerical script
Regular script
叩
knock, ask; kowtow, bow; to knock; to kowtow
叩 (敂)
old variant of 叩[kòu]
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
Make Me a Hanzi
Unicode
Baxter-Sagart
Dong Chinese
CC-CEDICT
SUBTLEX-CH
MTSU Chinese text computing