The word "osmiate" is spelled as /ɑːzmɪeɪt/. The IPA transcription shows that the word is pronounced with a long "a" sound, followed by a "z" sound, and ending with a combination of "m," "i," "e," and "t" sounds. "Osmiate" is a chemical term for a compound containing the osmium element. While the spelling may seem confusing, understanding the phonetic transcription can help with proper pronunciation and comprehension.