Synonyms for "Bcc line" in English

– Text box located on the Compose page. Provides space for users to type the e-mail address(es) of those who will be the "blind" recipient(s) of an e-mail message. Derives from the term blind carbon copy. Note! Primary recipients (those on the To line) and secondary recipients (those on the Cc line) will not see the names and e-mail addresses of those on the Bcc line. ¹