(n.) An under dean; the deputy or substitute of a dean.

Grand Penitentiary Holy Father abuna antipope archdeacon archpriest bishop bishop coadjutor canon cardinal cardinal bishop cardinal deacon cardinal priest chaplain coadjutor curate dean diocesan ecclesiarch exarch hierarch high priest metropolitan papa patriarch penitentiary pontiff pope prebendary prelate primate rector rural dean subdean suffragan vicar