Entry 2 senses · 2 variants Webster, 1913 Pneumonic /no͞om-än'-ĭk/ · Pneu·mon·ic · IPA /n(j)uːˈmɑnɪk/ a. n. 01 a. Of or pertaining to the lungs; pulmonic. 1. Of or pertaining to the lungs; pulmonic. 02 n. A medicine for affections of the lungs. 1. A medicine for affections of the lungs.(Med.)