Definition of Atomic Number 14 in English :
Define Atomic Number 14 in English
Atomic Number 14 meaning in English
Meaning of Atomic Number 14 in English
Pronunciation of Atomic Number 14 in English
Atomic Number 14 pronunciation in English
Pronounce Atomic Number 14 in English
Atomic Number 14
see synonyms of atomic number 14Noun
1. atomic number 14, si, silicon
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
WordNet Lexical Database for English. Princeton University. 2010.