The word "laurustin" is a rare and obscure term that refers to a type of shrub. The spelling of this word can be explained using IPA phonetic transcription: /lɔːˈrʌstɪn/. The first syllable "laur" is pronounced with a long "o" sound and an "r" sound, followed by the second syllable "us" pronounced with a short "u" sound and "tin" pronounced with a short "i" sound. The stress is on the first syllable "laur". Overall, "laurustin" is a tricky word to spell and pronounce correctly.
An evergreen shrub or tree of the south of Europe.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.