Mount Sinai is a proper noun referring to a historic mountain in the Middle East, renowned in religious and historical contexts. In modern usage it designates both the biblical mountain and various institutions named after it. The phrase is typically pronounced as two syllables in 'Mount' and two in 'Sinai,' with stress on the first word. Overall, the pronunciation emphasizes the /aɪ/ vowel in Sinai and the clear /t/ in Mount.
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