The correct spelling is "more discussing" and is pronounced as /mɔːrdɪˈskʌsɪŋ/. The word is a combination of the adjective "more" and the verb "discussing", forming a present participle phrase. In this context, "more discussing" means to discuss further or in greater detail. It is common for English words to merge together to form compound words, and understanding their phonetic transcription can aid in proper pronunciation and spelling.