cí​dié

disk

magnetic

Components

Meaning component
shí stone

stone

Sound component
zī, cí now

Historical Pronunciations

Old Chinese
Zhengzhang

Sources

Readings & variants
Unicode
Historical pronunciations
Zhengzhang Shangfang

dié small dish

A flat  stone 

Components

Meaning component
shí stone
Meaning component
leaf

Historical Pronunciations

Old Chinese
Zhengzhangl'eːb

Sources

Readings & variants
Unicode
Historical pronunciations
Zhengzhang Shangfang