Emeritus
WordNet
adjective
(1) Honorably retired from assigned duties and retaining your title along with the additional title `emeritus' as in `professor emeritus'; `retired from assigned duties' need not imply that one is inactive
noun
(2) A professor or minister who is retired from assigned duties
WiktionaryText
Adjective
emeritus
Noun
- A person retired in this sense (feminine form emerita).
- Oh, you veteran crime reporter, you grave old usher, you once popular policeman, now in solitary confinement after gracing that school crossing for years, you wretched emeritus read to by a boy! — Vladimir Nabokov, Lolita (1955)