The spelling of the word "Kolline" is phonetic in nature. It is pronounced /koʊˈlaɪn/ with stress on the second syllable. The word is a variant of the mineral "Kaolin," which is a type of clay. "Kolline" is an alternative spelling of "Kaolin," which is commonly used in the UK. The phonetic spelling of "Kolline" makes it easy for people to understand how to pronounce the word correctly, without having to guess its pronunciation.