The word "aesthesodic" is not commonly used, but it refers to the recording of changes in sensation or perception. The spelling of the word can be explained using the International Phonetic Alphabet (IPA). The first syllable is pronounced as "es" like the "s" in "sense", followed by "the" pronounced as "thee" like the "th" in "thin". The second syllable is pronounced as "so" like the "s" in "soul" and ends with "dik" pronounced as "dik" like the "k" in "kleenex".