Akademik

noun /ˈɛn.və.ləʊp,ˈɒn.və.ləʊp,ˈɑnvəloʊp,ˈɛnvəloʊp/

a) A paper or cardboard wrapper used to enclose small, flat items, especially letters, for mailing.

b) Something that envelops; a wrapping

Syn: wrapper, gasbag