D defs.my
Entry 1 sense Webster, 1913

Neodymium

/nēōdĭm'ēəm/ · Ne·o·dym·i·um · IPA /nɪə(ʊ)ˈdɪmɪəm/
01 n. The chemical element of atomic number 60, one of the rare earth elements. Symbol Nd. Atomic weight 144.27.
  1. 1.
    The chemical element of atomic number 60, one of the rare earth elements. Symbol Nd. Atomic weight 144.27.(Chem.)