The correct spelling for the word "Triostam" is /traɪəʊstæm/. The phonetic transcription explains that the first syllable sounds like "try" with a long "i" sound, followed by "oh" in the second syllable. The third syllable has a "st" sound, and the final syllable sounds like "am". Triostam is a medication used to treat a parasitic disease called leishmaniasis. Proper spelling of medical terminology is important to ensure clear communication between healthcare professionals and accurate prescription of medication.