nounăpertorAPERTOR☆ KeepMeaninghe that opensLewis & Short 1879ModernAs printed, 1879APERTORLEWIS & SHORTAPERTORăpertor, ōris, m. id., I. he that opens, begins (cf. aperio, II. A.): baptismi, Tert. adv. Marc. 2, 3.Read the whole entry