E.g. doctor, duchess or grandmaster (5)
I believe the answer is:
title
(Other definitions for title that I've seen before include "confers ownership" , "Book's name" , "Name of, eg, book" , "Identifying name" , "Name of book or lord" .)
I believe the answer is:
title
(Other definitions for title that I've seen before include "confers ownership" , "Book's name" , "Name of, eg, book" , "Identifying name" , "Name of book or lord" .)