Search Result for "atomic number 14":
Wordnet 3.0

NOUN (1)

1. a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors;
[syn: silicon, Si, atomic number 14]



WordNet (r) 3.0 (2006):

atomic number 14
    n 1: a tetravalent nonmetallic element; next to oxygen it is the
         most abundant element in the earth's crust; occurs in clay
         and feldspar and granite and quartz and sand; used as a
         semiconductor in transistors [syn: silicon, Si, atomic
         number 14]