safetyglass

noun
UK /ˈseɪfti ɡlɑːs/
US /ˈseɪfti ɡlæs/

Safety glass is a special kind of glass that does not break into sharp pieces.

The car windows are made of safety glass to keep people safe.


OTHER MEANINGS

2. Glass treated to be stronger than ordinary glass and to break safely.

The shower door uses safety glass so it won't shatter dangerously.

3. Goggles or protective eyewear worn to keep the eyes safe.

Wear safety glass in the workshop to protect your eyes.

4. A glass made with wire mesh that holds together when cracked.

The old school doors had safety glass with wire inside.