neodymium
n. Metallic element of the lanthanide series. [from *neo-, greek didumos twin]
n. An elementary substance which forms one of the constituents of didymium. Symbol Nd. Atomic weight 140.8.
n. Metallic element of the lanthanide series. [from *neo-, greek didumos twin]
n. An elementary substance which forms one of the constituents of didymium. Symbol Nd. Atomic weight 140.8.