The spelling of the word "Diabley" may seem peculiar to some but it can be explained through IPA phonetic transcription. The word is pronounced as "dai-ə-buh-lee" with emphasis on the second syllable. The "ai" sound represents the long "i" sound while the "ə" represents the schwa sound. The "buh" sound is spelled as "b" and "uh" for the unstressed syllable. The final syllable is spelled as "lee" with a long "e" sound. This combination of sounds in the word "Diabley" creates a unique spelling.