matrass /matˈrəs/

1. A long-necked chemical flask
2. A hard-glass tube closed at one end

• rotten boroughs
• rottener
• rottenest
• rottenly
• rottenness
• rottennesses
• rottenstone
• rottenstoned
• rottenstones
• rottenstoning
• rotter
• rotters
• rotting
• Rottweiler
• Rottweilers
• rotula
• rotulae
• rotulas
• rotund
• rotunda
• rotundas
• rotundate
• rotunded
• rotunder
• rotundest