The spelling of the word "Bumbelo" can be explained using the International Phonetic Alphabet (IPA) transcription. The first syllable, "Bum," is pronounced with a short vowel sound, like the "u" in "cup." The second syllable, "belo," is pronounced with a long vowel sound, like the "ay" in "day," and a stress on the second syllable. The letters "m" and "l" are pronounced separately, with a distinct "m" sound followed by an "l" sound. Overall, "Bumbelo" is spelled phonetically to accurately represent its pronunciation.