matrass /matˈrəs/

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

• bubbled
• bubble gum
• bubble gums
• bubble-headed
• bubble-jet printer
• bubble-jet printers
• bubble memory
• bubble over
• bubble pack
• bubble packs
• bubbler
• bubblers
• bubbles
• bubble-shell
• bubble-shells
• bubble sort
• bubble under
• bubble wrap
• bubblier
• bubblies
• bubbliest
• bubbling
• bubbly
• bubbly-jock
• bubbly-jocks