HSK10+
shān
stagger
Phonosemantic compound. 足 represents the meaning and 册 represents the sound.
足 Meaning component
zú, jù
foot
册 Sound component
cè
book
Bronze script
Regular script
跚
stagger, limp; limp
蹒跚
to stagger
limp
Academia Sinica
Make Me a Hanzi
Unicode
Dong Chinese
CC-CEDICT
MTSU Chinese text computing