Entry 1 sense Webster, 1913 Pomology /pōm-äl'-əj-ē/ · Po·mol·o·gy · IPA /poʊmˈɑlədʒiː/ 01 n. The science of fruits; a treatise on fruits; the cultivation of fruits and fruit trees. 1. The science of fruits; a treatise on fruits; the cultivation of fruits and fruit trees.