The spelling of the word "kesner" can be explained using the International Phonetic Alphabet (IPA) transcription system. The first syllable "kes" is pronounced as /kɛs/, with a short "e" sound and an unvoiced "s". The second syllable "ner" is pronounced as /nɜr/, with a schwa sound and an unvoiced "r". Therefore, the spelling of "kesner" corresponds to its phonetic pronunciation as /kɛsnɜr/. This type of phonetic transcription helps to accurately represent the sounds of a word, regardless of regional variations in pronunciation.