The correct spelling of the word "more aggregating" is /mɔːr/ /ˈæɡrəɡeɪtɪŋ/. The first word, "more," is spelled as it sounds, with the long "o" sound and the silent "e." The second word, "aggregating," is spelled with double "g" and "t" to indicate the stress on the middle syllable. The "a" sound in the first syllable is pronounced as a short vowel, while the second syllable features a long "a" sound. Overall, this word means something that is causing more or additional aggregation or collection.