The word "more octagonal" is spelled as /mɔr ɒkˈtæɡənəl/. The pronunciation of the word is /mor ok-TAG-uh-nuhl/. The word "more" means additional, while "octagonal" means having eight sides and eight angles. When used together, the phrase describes an object or shape that is more octagonal, indicating that it has become more closely resembling an eight-sided figure. This spelling emphasizes the sound of each individual letter and syllable in order to accurately convey the word's meaning and pronunciation.