noun which may take the genitive case particle 'no', prefix
privately-made; non-government; unofficial
Used especially for postcards, mailing cards, and similar items produced by private entities rather than the government. Often contrasted with 官製 (government-made).
See also: 私製葉書 (しせいはがき)
Antonyms: 官製 (かんせい)
私製はがきは官製はがきよりデザインが自由です。
Privately-made postcards allow more design freedom than government-issued ones.
この封筒は私製のものです。
This envelope is privately made.