The word "cullison" is not a commonly used term, and its spelling can be confusing for those who are not familiar with it. The IPA phonetic transcription for "cullison" is /ˈkʌlɪs(ə)n/. This word is spelled with two L's in the middle, as opposed to "collision" which has only one L. The pronunciation of "cullison" emphasizes the first syllable, with a short "u" sound followed by a soft "L" and a short "i". This spelling may be unfamiliar, but it is important to use correct spellings for accurate communication.