toughened glass
nounUK /ˈtʌfənd ɡlɑːs/
US /ˈtʌfənd ɡlæs/
Toughened glass is a special strong glass that does not break into sharp pieces.
The shower door is made of toughened glass so it is safe.
RELATED WORDS
OTHER MEANINGS
2. Glass that has been heated and cooled quickly to make it stronger.
The factory makes toughened glass for car windows.
3. A type of glass used in buildings where strength matters.
The skyscraper uses toughened glass for its large windows.
4. Glass that crumbles into small blunt pieces when it breaks.
Toughened glass is chosen for bus shelters because it is safer.