silex /sīˈleks/

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

• interdigitation
• interdine
• interdined
• interdines
• interdining
• interdisciplinarity
• interdisciplinary
• interess
• interesse
• interessed
• interesses
• interessing
• interest
• interested
• interestedly
• interestedness
• interestednesses
• interest-free
• interest group
• interest groups
• interesting
• interestingly
• interestingness
• interestingnesses
• interest rate