The word "Bicipitous" is a rare term which refers to having two heads, a feature found in certain muscles. The spelling of the word can be explained using the International Phonetic Alphabet (IPA). The first syllable "bi" is pronounced as "baɪ" (rhyming with "buy"), and the second syllable "cipitous" is pronounced as "sɪpɪtəs" (rhyming with "formalities"). When combined, the correct pronunciation of "Bicipitous" is "Bai-sip-uh-tuhs". The spelling of this word may seem daunting, but understanding the IPA pronunciation can make it easier to learn and use.
Having two heads.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.