The spelling of the word "GLUPLG" is quite peculiar and tricky to parse. However, according to the International Phonetic Alphabet (IPA), it can be pronounced as /ɡlʌplɡ/. The word consists of six letters, which are written in uppercase letters. The pronunciation of the word can be broken down into three syllables: "glup" and "lg." The letter "G" is pronounced as a hard "G" sound, and the vowels "U" and "O" are pronounced as a short "uh" sound. The letters "L" are pronounced as a clear L sound.