imprimatur
nounOfficial approval or license to print or publish, especially as granted by a censor or an ecclesiastical authority.
nounOfficial approval; sanction.
nounA mark of official approval.
nounLet it be printed: a formula signed by an official licenser of the press and attached to the matter so authorized to be printed.
nounn. A license to print, granted by the licenser of the press; hence, a license in general.
nounA license to print or publish a book, paper, etc.; also, in countries subjected to the censorship of the press, approval of that which is published.
nounPermission granted from a designated ecclesiastical authority to publish a book or other document; — required by church law for Catholics, especially ecclesiastics, who wish to publish.
nounOfficial approval for some proposed activity.
nounAn official