Entry 1 sense Webster, 1913 Phytogeography /fīt-ōj-ē-äg'-rəf-ē/ · Phy·to·ge·og·ra·phy · IPA /faɪtoʊdʒiːˈɑɡrəfiː/ 01 n. The geographical distribution of plants. 1. The geographical distribution of plants.