Learn how to say Mount Parnassus correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word Parnassus, Mount:
a mountain in central Greece, just north of Delphi, rising to a height of 2,457 m (8,064 ft). Held to be sacred by the ancient Greeks, as was the spring of Castalia on its southern slopes, it was associated with Apollo and the Muses and regarded as a symbol of poetry. Greek name Parnassós /ˌparnaˈsɔs/.