Pronunciation: ˌ m ō n -s ə - ' n ē
Function: geographical name
1 mountain pass 6831 ft (2082 m ) bet. France & Italy over Mont Cenis Massif in Graian Alps
2 or Fré · jus \ fr ā - ' zhüs, - ' zh s \ railroad tunnel 8.5 mi (13.6 km ) long piercing the Fréjus Massif SW of Mont Cenis