The spelling of the word "Collom" can be confusing due to the inconsistent relationship between English spelling and pronunciation. The word "Collom" is pronounced as /kɑ:ləm/ in IPA phonetic transcription. The "c" is pronounced as a hard "k" sound, while the double "l" creates a longer "all" sound. The "o" is pronounced as a short "a" sound, and the final "m" is pronounced softly. Despite the spelling challenges, accurate pronunciation is essential for effective communication.