The spelling of the word "BMDNEAT" can be explained using the International Phonetic Alphabet (IPA) as /biːˈɛm.diːˌniːt/. The first two letters "BM" could represent a sound similar to the "b" in "baby" followed by the "m" in "mother". The next letters "DN" could be pronounced as the "d" in "dinner" followed by the "n" in "never". Finally, "EAT" is pronounced like "eet" or "eat" with a long "e" sound as in "feet". Altogether, "BMDNEAT" is a unique combination of phonemes that can be decoded using the IPA.