Depicts an assortment of valuable things, including jade (玉) and shells (貝), being stored safely under a roof (宀). The 缶 component represents the sound.

Evolution

Oracle script

(~1250-1000 BC)

Bronze script

Late Shang dynasty (~1100 BC)

Seal script

Shuowen (~100 AD)

Clerical script

Cao Wei (Three Kingdoms: 222-280 AD)

Regular script

Modern

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