Subterfluent is a rare and complex word that is often misspelled due to its intricate structure. The correct spelling of subterfluent is /səbˈtərflʊənt/. The first syllable is pronounced as "suhb" with a schwa sound, followed by the stressed syllable "ter." The final syllable is pronounced as "fluent" with a short 'u' sound. The word means to flow stealthily or to flow secretly, which makes it an appropriate term for artistic or delicate movements. Despite its difficulty, subterfluent is a beautiful and expressive word that adds depth to language.
Flowing under or beneath.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.