phos·phoro·graph \fäˈsfȯrəˌgraf, -rȧf\noun Etymology:phosphor- + -graph : a photographic impression made by laying a phosphorescent body directly upon the photographic film in order to detect phosphorescence too feeble to be observed visually • phos·pho·ro·graph·ic\|fäsfərə|grafik\adjective • phos·pho·rog·ra·phy\ˌfäsfəˈrägrəfē\noun-es