The spelling of the word "ALAISAD" can be explained using the International Phonetic Alphabet (IPA) phonetic transcription. The first syllable, "AL," is pronounced /ˈæl/, with a short "a" sound followed by an "l" sound. The second syllable, "AI," is pronounced /aɪ/, with a long "i" sound. The third syllable, "SAD," is pronounced /sæd/, with a short "a" sound and a "d" sound. Therefore, the correct spelling of this word is "ALAISAD," typically pronounced /ˈælaɪsæd/.