"BDEBDE" is a nonsensical word, but its spelling can be explained using the International Phonetic Alphabet (IPA). The first syllable, "BD," is pronounced as a voiced bilabial plosive followed by a voiced dental fricative. The second syllable, "EB," is pronounced as a mid-central vowel sound followed by a voiced bilabial plosive. The final syllable, "DE," is pronounced as a voiced dental fricative followed by a voiced dental plosive. The unusual combination of sounds in "BDEBDE" makes it a challenging word to pronounce correctly.