The word "Koupholite" is an obscure geological term that refers to a specific type of mineral formation. The spelling follows the typical English conventions, with the "K" sound represented by the letter "K", the "ou" sound represented by the letters "ou", and the "ph" sound represented by the letters "ph". The stress falls on the second syllable, which is indicated by the accent mark above it in the IPA transcription: /kuːfəlait/. Despite its complicated appearance, the pronunciation of "Koupholite" is relatively straightforward once the IPA symbols are understood.