| Noun | 1. | Mount Parnassus - (Greek mythology) a mountain in central Greece where (according to Greek mythology) the Muses lived; known as the mythological home of music and poetry; "Liakoura is the modern name of Mount Parnassus"Greek mythology - the mythology of the ancient Greeks Ellas, Greece, Hellenic Republic - a republic in southeastern Europe on the southern part of the Balkan peninsula; known for grapes and olives and olive oil |