- neodymium, Nd, atomic number 60 - a yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium
--1 is a kind of metallic element, metal
--1 is a substance of monazite; bastnasite, bastnaesite - North Dakota, Peace Garden State, ND - a state of north central United States bordering on Canada
--2 is a kind of American state
--2 is a part of
--2 has parts:United States, United States of America, America, US, U.S., USA, U.S.A. Theodore Roosevelt Memorial National Park; Bismarck, capital of North Dakota; Fargo; James, James River; Little Missouri, Little Missouri River