silex /sīˈleks/

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

• enteropneusts
• enteroptoses
• enteroptosis
• enterostomies
• enterostomy
• enterotomies
• enterotomy
• enterotoxin
• enterotoxins
• enterovirus
• enteroviruses
• enterprise
• enterprise culture
• enterprise cultures
• enterprised
• enterpriser
• enterprisers
• enterprises
• enterprise zone
• enterprise zones
• enterprising
• enterprisingly
• enters
• entertain
• entertained