The word "otwell" is spelled using the IPA phonetic transcription as /ɑːtwɛl/. This word is made up of two syllables, with the emphasis placed on the first syllable. The "o" sound is pronounced as a long "a" sound, while the "t" and "w" sounds are clearly heard in the beginning of the word. The second syllable ends with the sound "l", which is pronounced as a soft, unvoiced sound. Overall, the spelling of "otwell" accurately represents its pronunciation according to the IPA phonetic transcription.