noun, noun or participle which takes 'suru', noun which may take the genitive case particle 'no'
private; privately established
Used for facilities, organizations, or systems set up by private individuals or groups, not by public authorities. Often appears as a prefix in compounds like 私設図書館 (private library) or 私設鉄道 (private railway).
この公園には私設の図書館がある。
There is a private library in this park.
彼は自
He set up a private laboratory at his home.