Entry 1 sense Webster, 1913 anisocoria /(ăn`ī̇*sō̇*kō"rĭ*ȧ)/ · an·i·so·co·ri·a · IPA /ænˌaɪsəˈkɔɹ i ə/ 01 n. Inequality of the pupils of the eyes. 1. Inequality of the pupils of the eyes.(Med.)