Entry 3 senses · 2 variants Webster, 1913 Proceleusmatic · Proc·e·leus·mat·ic · IPA a. n. 01 a. Inciting; animating; encouraging. 1. Inciting; animating; encouraging.[R.] 2. Consisting of four short syllables; composed of feet of four short syllables each.(Pros.) 02 n. A foot consisting of four short syllables. 1. A foot consisting of four short syllables.(Pros.)