isinglass /īˈzing-gläs/

1. A material, mainly gelatine, obtained from sturgeons' air-bladders and other sources
2. Thin transparent sheets of mica

• ferrotype
• ferrotypes
• ferrous
• ferrous sulphate
• ferrugineous
• ferruginous
• ferruginous duck
• ferruginous ducks
• ferrugo
• ferrugos
• ferrule
• ferrules
• ferry
• ferry-boat
• ferry-house
• ferry-houses
• ferrying
• ferryman
• ferrymen
• fertile
• Fertile Crescent
• fertilely
• fertile material
• fertile materials
• fertiler