The spelling of the word "digonic" can be explained using the International Phonetic Alphabet (IPA) transcription. The first syllable "di" is pronounced as [daɪ], with the "i" sound representing the diphthong "ai". The second syllable "gon" is pronounced as [ɡɒn], with the "g" sound being a voiced velar stop and the "o" representing an open-mid back rounded vowel. The final syllable "ic" is pronounced as [ɪk], with the "i" sound representing the near-close near-front unrounded vowel and the "c" sound being a voiceless alveolar stop.