sandiver /sanˈdi-vər/

Glass-gall, a scum formed on molten glass

• foursomes
• four-square
• four-stroke cycle
• fourteen
• fourteener
• fourteeners
• fourteens
• fourteenth
• fourteenthly
• fourteenths
• fourth
• fourth dimension
• fourth-dimensional
• fourth estate
• Fourth International
• fourthly
• fourth official
• fourth officials
• Fourth of July
• fourth-rate
• fourths
• fourth wall
• Fourth World
• four-wheel
• four-wheel drive