化學

Etymology
Apparently first attested in a diary entry of on 31 March, 1855. The term was subsequently popularized by (The Shanghae Serial).

Noun

 * 1) chemistry
 * 2) celluloid
 * 1) celluloid
 * 1) celluloid
 * 1) celluloid
 * 1) celluloid

Descendants
Others:

Adjective

 * 1) chemical
 * 2)  fragile; brittle; unreliable; cheaply made; frail
 * 1)  fragile; brittle; unreliable; cheaply made; frail