The spelling of the word "Deston" may seem unusual at first glance, but it follows the standard English phonetic system. Using the IPA phonetic transcription, we can see that the "De-" in "Deston" is pronounced as /diː/ and the "st-" is pronounced as /st/. The final "-on" is pronounced as /ɒn/ and rhymes with "gone" or "awn". Therefore, the correct pronunciation of "Deston" would be /diːstɒn/. It's important to follow phonetic rules when spelling words to ensure clear communication.