The spelling of the word "tussores" might seem unusual, but it's pronounced /[tʌˈsɔrz]/. The "u" in "tussores" is pronounced as a short "uh" sound, the double s is pronounced as a voiced "z" sound, and the final "es" is pronounced as a hard "z" sound. "Tussores" is actually a plural form of "tussore," which is a type of silk fabric produced from the larvae of certain moths. While it may not be a common word, understanding its pronunciation can help in expanding one's vocabulary.
The etymology of the word "tussores" is not clear as it does not seem to have a widely recognized or documented origin. It is possible that "tussores" is a coined term or a derivative from another language. Without further information or context, it is challenging to determine its specific etymology.