The spelling of the word "librarial" is a bit tricky. The correct spelling is actually "librari(al)". The "al" at the end of the word is pronounced like the word "owl," with a long "o" sound followed by a "w" sound and an "l" sound. The spelling of this word can be explained using the International Phonetic Alphabet (IPA) transcription, which represents sounds using symbols. The IPA transcription of "librarial" is /lɪˈbreəri(ə)l/.