silex /sīˈleks/

1. Silica or quartz
2. A heat-resistant and shock-resistant glass formed of fused quartz

• sentry
• sentry box
• sentry boxes
• sentry-go
• sentry-gos
• sents
• Senusi
• Senusis
• Senussi
• Senussis
• skeuomorphic
• skeuomorphism
• skeuomorphisms
• skeuomorphs
• Skevington's daughter
• skew
• skew arch
• skew arches
• skewback
• skewbacks
• skewbald
• skewbalds
• skew bridge
• skew bridges
• skew-corbel