The word "interbrooker" is an incorrect spelling of "interbroker", which is not a commonly used term. The correct spelling is "intermediary" or "broker". IPA phonetic transcription for "interbroker" is /ˌɪntərˈbrəʊkər/. The correct pronunciation involves breaking the word down into three syllables, with the emphasis on the second syllable. The first syllable "in-" is pronounced with a short "ih" sound, while the second syllable "-ter-" has a long "u" sound. The final syllable "-broker" is pronounced with a short "o" sound.