The word "Dellwin" is spelled with two syllables and four phonemes. The first syllable "Dell" consists of the phonemes /d/ and /ɛl/, which is pronounced with the tongue touching the gum ridge behind the upper front teeth. The second syllable "win" comprises the phonemes /w/ and /ɪn/, pronounced like a quick "oo" sound followed by the "n" sound made at the back of the mouth. Overall, "Dellwin" is spelled phonetically as /ˈdɛl.wɪn/.