The word "defeo" is spelled with four letters: D-E-F-E-O. Its pronunciation is [dɛˈfɛo], which means the letter "d" is pronounced as a voiced consonant, the first "e" sounds like "eh," and the letter "o" is pronounced with an "oh" sound. The accent is on the second syllable, and the stress falls on the letter "e." The IPA phonetic transcription helps explain how to spell "defeo" accurately and how to pronounce it correctly.