The word "Rupellary" is pronounced as /ruh-pel-uh-ree/. It is a rarely used term that refers to a type of rocky terrain or landscape. The spelling of the word follows English language phonetic conventions, with the "r" sound at the beginning, followed by a short "u" sound, and a stress on the second syllable. The suffix "-ary" denotes a place or relating to something, hence "Rupellary" refers to a place characterized by rocky terrain.