phengite /fenˈjīt/, also phengites /-jīˈtēz/

1. A transparent stone used in ancient times for windows, prob selenite
2. Sometimes applied to kinds of mica

• clues
• coarser
• coarsest
• coarsish
• coast
• coastal
• coasted
• coasteering
• coaster
• coasters
• coastguard
• coastguards
• coastguardsman
• coastguardsmen
• coasting
• coastings
• coastland
• coastlands
• coastline
• coastline effect
• coastlines
• coasts
• coast-to-coast
• coast-waiter
• coast-waiters