tuō, zhé
to depend on
Origin unclear. Traditionally explained as a pictograph of a blade of grass.
Evolution

Oracle script
(~1250-1000 BC)
Bronze script
Late Warring States (~250 BC)
Seal script
Chu (Warring States: 475-221 BC)
Seal script
Shuowen (~100 AD)Regular script
ModernDefinitions
Component uses
Sources