noun, noun which may take the genitive case particle 'no'
government-made; government-manufactured
Used for items or products made by the government, often in contrast to private-sector goods. Also appears in compounds like 官製葉書 (government-issued postcard).
I buy a government-issued postcard.
この切手は官製のものです。
This stamp is government-manufactured.
privately-made; non-government; unofficial
Compound of 官 (government) and 製 (manufacture). The reading かんせい is the standard on'yomi combination.