Entry 2 senses · 2 variants Webster, 1913 Vincentian · Vin·cen·tian · IPA a. n. 01 a. Of or pertaining to Saint Vincent de Paul, or founded by him. 1. Of or pertaining to Saint Vincent de Paul, or founded by him.[R.] 02 n. Same as Lazarist. 1. Same as Lazarist.(R. C. Ch.) See: Lazarist