Search Result：atomic number 14
atomic number 14 
(TTS Sound)
(TTS Sound)Overview of noun atomic_number_14
The noun atomic number 14 has 1 sense
- silicon, Si, atomic number 14 -- (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)