Entry 1 sense Webster, 1913 Salifiable · Sal·i·fi·a·ble · IPA /sæləˈfaɪəbəl/ 01 a. Capable of neutralizing an acid to form a salt; -- said of bases; thus, ammonia is salifiable. 1. Capable of neutralizing an acid to form a salt; -- said of bases; thus, ammonia is salifiable.(Chem.)