surtax /sûrˈtaks/

1. An additional tax
2. Tax payable on incomes above a certain high level (term not in official use in this sense)

1. To tax additionally
2. To charge surtax

• megabar
• megabars
• megabit
• megabits
• megabuck
• megabucks
• megabyte
• megabytes
• megacephalous
• Megacheiroptera
• megacities
• megacity
• megacurie
• megacuries
• megacycle
• megacycles
• megadeath
• megadeaths
• megadose
• megadoses
• megadyne
• megadynes
• Megaera
• miffier
• miffiest