SAPONIFICATION Meaning of SAPONIFICATION in English saponification BrE AmE sə ˌpɒn ɪf ɪ ˈkeɪʃ ə n -ˌ•əf-, § -əˈ•- AmE sə ˌpɑːn- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012