atomic number 14   (TTS Sound)

The atomic_number_14 has 1 Senses.

• si, silicon, atomic number 14
• シリコン
• 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
• 4価の非金属元素