The word "demephitizing" may seem intimidating due to its long length and unusual spelling, but it can be broken down phonetically to make it easier to understand. The first syllable is pronounced "dem" like in the word "democracy", followed by "ephi" which is pronounced like "effy". The "t" in "tizing" is silent, and the final syllable is pronounced "eye-zing". Altogether, "demephitizing" is pronounced "DEHM-ef-ih-eye-zing" and refers to the process of removing unpleasant odors or fumes.