non-regent
/nɒnˈriːdʒ(ə)nt/Now chiefly historical
noun
Chiefly at the universities of Oxford and Cambridge: a master of arts who is not responsible for presiding over disputations; one who is not a regent.
adjective
Of or relating to non-regents; (of a person) that is not a regent.
Origin
Late Middle English. From non- + regent. Compare post-classical Latin non-regens, adjective and noun.