The word "benthopotamous" is a scientific term used to describe a creature that lives in both freshwater and saltwater environments. Its spelling can be broken down phonetically using the International Phonetic Alphabet (IPA) as "bɛnθoʊpəteɪməs." The initial syllable "bɛnθ" represents "benthic," referring to the bottom of a body of water. The middle syllable "oʊ" indicates a long "o" sound, while the final syllable "əs" signifies a plural noun. This complex spelling exemplifies the precision and specificity of scientific language.