intitule
verb
in·tit·ule in-ˈti-(ˌ)chül 
intituled; intituling
transitive verb
British
: to furnish (something, such as a legislative act) with a title or designation
Word History
Etymology
Middle English intitulen, entitlen to give a title to — more at entitle
First Known Use
15th century, in the meaning defined above