"Biangulous" is an unusual word that does not have a commonly accepted spelling. Despite this, the IPA phonetic transcription for this word can be broken down into three syllables: "bye-ANG-gyoo-luss". The first syllable "bye" is pronounced with a long "i" sound, followed by a stress on the second syllable "ANG". The final syllable "luss" is pronounced with a short "u" sound. It is important to note that the spelling of this word may vary depending on the context and the speaker's preference.