The spelling of the word "BETAMG" can be explained using the International Phonetic Alphabet (IPA) phonetic transcription. The word is made up of five letters: B, E, T, A, and M, and the final two letters, G, represent a suffix. "B" is pronounced as /b/, "E" as /ɛ/, "T" as /t/, "A" as /a/, and "M" as /m/. The suffix "G" may be pronounced as /ɡ/ or /dʒ/ depending on the context. Overall, the phonetic transcription of "BETAMG" is /bɛtæmɡ/ or /bɛtæmdʒ/.