The spelling of the word "paulk" might seem odd, but it's actually a variant of the more common term "paul." The pronunciation of "paulk" is represented by the International Phonetic Alphabet (IPA) as /pɔːk/. The extra "k" at the end of the word likely developed as a result of regional dialects or accents. While some may say "paol" or "pawl," the spelling "paulk" is still recognized and used in certain areas.