Entry 1 sense Webster, 1913 radiography /(rā`dĭ*ŏg"rȧ*fy̆)/ · ra·di·og·ra·phy · IPA /rˌeɪdiːˈɑɡrəfiː/ 01 n. Art or process of making radiographs, radiograms, or autoradiograms. 1. Art or process of making radiographs, radiograms, or autoradiograms.