1. containing lead as an additive
2. made with or containing lead
3. having windows made with small panes of glass held together by lead strips

Examples

• Many older cars ran on leaded gasoline.
• The government banned leaded paint in homes due to health concerns.
• The old church featured beautiful leaded glass windows.
• Leaded crystal contains lead oxide to increase its brilliance.
• The antique house had charming leaded windows throughout.
• Leaded fuel was phased out in most countries by the 1990s.