Church of England. the chairperson of the lower house of a convocation.
Origin: 1400–50; late ME: one who speaks for another < L prōlocūtor one who speaks out, equiv. to prōlocū- (var. s. of prōloquī to speak forth; prō-pro-1+ loquī to speak) + -tor-tor
pro·loc·u·tor (prō-lŏk'yə-tər) n. A presiding officer or chairperson, especially of the lower house of a convocation in the Anglican Church.
[Medieval Latin prōlocūtor, from prōlocūtus, past participle of prōloquī, to speak forth : prō-, forward; see pro-1 + loquī, to speak; see tolkw- in Indo-European roots.]