lat. a commentariis o a commentariensis, registrador, funcionario encargado de los registros públicos ἀ. τῆς ἡγεμονίας IGR 3.1264 (Nela, Arabia), ἀ. ἡγεμόνος SB 11592.24 (IV d.C.), ἀ. τοῦ δουκός PHarris 94.7 (IV d.C.), cf. SB 2253.12, OAshm.Shelton 73.2 (ambos biz.) (cf. κομ(μ)ενταρήσιος).