Search Result for "atomic number 42":
Wordnet 3.0

NOUN (1)

1. a polyvalent metallic element that resembles chromium and tungsten in its properties; used to strengthen and harden steel;
[syn: molybdenum, Mo, atomic number 42]



WordNet (r) 3.0 (2006):

atomic number 42
    n 1: a polyvalent metallic element that resembles chromium and
         tungsten in its properties; used to strengthen and harden
         steel [syn: molybdenum, Mo, atomic number 42]