The word "Rubelet" is spelled as /ru:blɪt/. It is a noun that refers to a small ruby or a red gemstone. The word combines the root "ruby" with the suffix "-let" which means a small version of something. The "ru-" in "ruby" is pronounced as /ru:/, while the "bl" sound is a combination of /b/ and /l/ sounds. The "-et" at the end of the word is pronounced as /ɪt/. Thus, Rubelet is pronounced as roo-blet.