praseodymium
Syllabification: (pra·se·o·dym·i·um)
Pronunciation: /ˌprāzēōˈdimēəm/
Definition of praseodymium
noun
Origin:
late 19th century: modern Latin, from German Praseodym, from Greek prasios 'leek-green' (because of its green salts) + German Didym 'didymium'