ἐπὶ πολλῆς ἡσυχίας καὶ ἠρεμίας ὑμῶν → leaving you entirely at rest
praesēmĭnātĭo: ōnis, f. praesemino,I a fœtus (only in Vitr.), Vitr. 2, 9, 1.
præsēmĭnātĭō, ōnis, f., embryon : Vitr. Arch. 2, 9, 1.