The spelling of the word "cyperites" can be explained using the IPA phonetic transcription system. The word is pronounced /saɪpəˌraɪts/, with the stress on the second syllable. The first syllable is pronounced with the long "i" sound, the second with the schwa sound, and the third with the long "i" sound. The suffix "-ites" is pronounced with the long "i" sound and a /ts/ ending. Overall, the spelling of "cyperites" follows the standard English rules for syllables and suffixes.
In geol., long narrow ensiform leaves occurring in the coal-measures.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.