Definitions

tuó bank; hillside

Etymology

About

is a phono-semantic compound combining the semantic 'mound' or 'hill' radical on the left with the phonetic on the right. It originally referred to a steep bank, a sloping hillside, or a precarious earthen structure, directly drawing on the topographic connotations of its radical. The meaning then extended from this physical slope to the abstract actions of falling, collapsing, or crumbling, particularly of walls, earthworks, and established foundations. This semantic extension links the visual image of uneven or sloping terrain to the physical degradation and structural failure of constructed mounds, making it a precise term for describing topographical instability or ruin.

Etymology Hide

Bronze etymology image
Bronze Late Western Zhou (~800 BC)
Seal etymology image
Seal Shuowen (~100 AD)
Seal etymology image
Seal Qin dynasty (221-206 BC)
Traditional Modern
Simplified Modern