compo (1)youdaoicibaDictYouDict[compo 词源字典]
"A material made up of a mixture of different substances", Early 19th century: abbreviation of composite.[compo etymology, compo origin, 英语词源]
compo (2)youdaoicibaDictYouDict
"A payment or series of payments made under a workers' compensation scheme", 1940s: abbreviation of compensation.