noun, noun or participle which takes 'suru', transitive verb
private collection
Refers to a collection owned by an individual, not by a public institution. Often used for art, books, or valuable items.
彼は貴重な浮世絵を私蔵している。
He has a private collection of valuable ukiyo-e prints.
その絵は長年個人の私
The painting was in a private collection for many years, but was recently donated to a museum.