"More allover" is not a commonly used phrase, but it could be interpreted as "even more widespread" or "covering everything completely." Its spelling can be explained using the International Phonetic Alphabet (IPA). "More" is pronounced as /mɔr/, while "allover" is pronounced as /ˈɔləʊvər/. When combined, the pronunciation changes slightly to /mɔr-ˈɔləʊvər/. This word emphasizes the idea of something being pervasive and all-encompassing, making it a useful descriptor in certain contexts.