dos‧si‧er /ˈdɒsieɪ $ ˈdɒːsjeɪ, ˈdɑː-/
noun [countable][
Date: 1800-1900;
Language: French;
Origin: 'set of documents with a label on the back', from dos 'back']
a set of papers containing detailed, usually secret information about a person or subject
Synonym : filedossier on
A firm of detectives produced a dossier on his activities. [TahlilGaran] Dictionary of Contemporary English ▲