n.
1.a solid formed by the solidification of a chemical and having a highly regular atomic structure
2.a crystalline element used as a component in various electronic devices
3.a rock formed by the solidification of a substance
4.colorless glass made of almost pure silica
5.glassware made of quartz
6.a protective cover that protects the face of a watch
Idiom of the Day
roll in
to arrive in great numbers or quantity
The money has been rolling in since we started the new business.