silex /sīˈleks/

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

• monopteral
• monopteron
• monopterons
• monopteros
• monoptote
• monoptotes
• monopulse
• monopulses
• monorail
• redirections
• redirects
• redisburse
• redisbursed
• redisburses
• redisbursing
• rediscount
• rediscounted
• rediscounting
• rediscounts
• rediscover
• rediscovered
• rediscoverer
• rediscoverers
• rediscoveries
• rediscovering