Learn how to say Imprimatur correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word imprimatur:
an official licence issued by the Roman Catholic Church to print an ecclesiastical or religious book:
the imprimatur for this edition was granted by Cardinal O’Casey
a person’s authoritative approval:
the original LP enjoyed the imprimatur of the composer
mid 17th century: from Latin, ‘let it be printed’, from the verb imprimere (see imprint)