The spelling of the word "Omanand" can be explained through the use of IPA phonetic transcription. The first syllable "O" is pronounced as /oʊ/ which is a diphthong sound consisting of the vowel sounds "oh" and "uh". The second syllable "man" is pronounced as /mæn/ with a short "a" sound. The final syllable "and" is pronounced as /ænd/ with a short "a" sound followed by a consonant "d". Therefore, the correct spelling of "Omanand" follows this phonetic transcription: /oʊmænænd/.