noundiscrētōrĭumDISCRETORIVM☆ KeepMeaningthe diaphragmLewis & Short 1879ModernAs printed, 1879DISCRETORIUMLEWIS & SHORTDISCRETORIUMdiscrētōrĭum, ii, n., = διάφραγμα, I. the diaphragm, Cael. Aur. Tard. 2, 12, 143.Read the whole entry