Entry 1 sense Webster, 1913 Prostatic /prōs-tăt'-ĭk/ · Pro·stat·ic · IPA /proʊstˈætɪk/ 01 a. Of or pertaining to the prostate gland. 1. Of or pertaining to the prostate gland.(Anat.) Phrases & compounds Prostatic catheter — See under Catheter.