The spelling of the word "Frejlev" can be challenging for non-Danish speakers as it contains unique phonemes present in the Danish language. The correct pronunciation is /ˈfrejlɛv/, where "f" is pronounced as "f", "r" as a guttural trill, "e" is pronounced like "eh", "j" as "yuh", "l" with a soft tongue tap, and "v" as "v". The spelling of Danish words often takes into account unique phonemes, making it important to understand the phonetic transcriptions to ensure proper pronunciation.