1. (noun) a yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium

• atomic number 60
• neodymium

2. (noun) a state of north central United States bordering on Canada

• north dakota
• peace garden state

1. (noun) a yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium

• metal
• metallic element