"Dettman" is spelled as /ˈdɛtmən/ in IPA phonetic transcription. This word consists of two syllables, with the stress on the first syllable. The initial "d" sound represents a voiced dental plosive, while the "e" in the first syllable is pronounced as a short 'e' sound. The second syllable is pronounced as 't-mun', with a muted 't' sound and a short 'u' sound. The 'a' in this word is pronounced as a short 'a' sound. Overall, the spelling of "Dettman" is straightforward and easily pronounced once one understands its phonetic makeup.