The word "aniso" is spelled as /ænɪsoʊ/ according to the International Phonetic Alphabet (IPA). The first syllable is pronounced with the short "a" sound as in "cat," while the second syllable is pronounced with a long "e" sound as in "see." The letter "s" is pronounced as the voiced "z" sound, and the letter "o" represents the diphthong /oʊ/. The correct spelling of words is essential for effective communication and avoids confusion, miscommunication or misunderstanding.