silicon
si luh kuhn
- n 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
- The search for a successor to silicon has become a kind of crusade; it is the Holy Grail of computation.
- From the viewpoint of bioengineering, a silicon chip is a large and rather complex shard of glass.
- What's more, silicon (as in sand) is abundant and harmless.