The word "burrier" is an uncommon term that refers to something that relates to or is used for making burrs. The double "r" in "burrier" is indicative of a consonant cluster where two r sounds are pronounced in rapid succession. This cluster is often seen in words that are derived from French or Latin, such as "carrier" or "mirror." The IPA (International Phonetic Alphabet) transcription for "burrier" is /ˈbʌrɪər/, where the symbols represent the sounds of the word.