The word "Debell" is a relatively uncommon word which means "to conquer, subdue or crush." The spelling of this word can be explained using IPA phonetic transcription. The sound of "De-" is represented by the diphthong /di/ which is pronounced as "dee". The sound of "bell" is represented by the diphthong /bɛl/ which is pronounced as "bel". When pronounced together, "Debell" is pronounced as "dee-bell". Remember, accurate spelling relies on our knowledge of the sounds that make up a word.