The spelling of the word "most raftered" can be explained using the International Phonetic Alphabet (IPA). "Most" is pronounced /moʊst/ with a long o sound and a soft t at the end. "Raftered" is pronounced /ˈræftərd/ with a short a sound, a soft t at the end, and a stress on the first syllable. Together, the phrase means "having the most rafters" and can be used to describe a building or structure with a high number of rafters in its construction.