The word "bipocillus" is not a commonly used term. It is believed to be a combination of the prefix bi-, meaning "two," and the word "pocillus," meaning "a small cup or chalice." The pronunciation of this word is [baɪ.poʊˈsɪ.ləs]. The first syllable "bi" is pronounced with the sound of "baɪ" like in the word "bye." The second syllable "po" is pronounced with the sound of "poʊ" like in the word "low." The last syllable "cillus" is pronounced with a short "i" sound followed by "ləs" like in the word "millions."