Search Result for "atomic_number_20":
Wordnet 3.0

NOUN (1)

1. a white metallic element that burns with a brilliant light; the fifth most abundant element in the earth's crust; an important component of most plants and animals;
[syn: calcium, Ca, atomic number 20]



WordNet (r) 3.0 (2006):

atomic number 20
    n 1: a white metallic element that burns with a brilliant light;
         the fifth most abundant element in the earth's crust; an
         important component of most plants and animals [syn:
         calcium, Ca, atomic number 20]