Emeritus

Emeritus ( /ɨˈmɛrɨtəs/; plural emeriti; abbreviation emer.) is a post-positive adjective used to designate a retired professor, bishop, or other professional. The female equivalent, emerita (/ɨˈmɛrɨtə/), is also sometimes used, but phrases such as professor emerita are not in proper usage according to Latin grammar rules.

Read more about Emeritus:  History