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

• gastrosophers
• gastrosophies
• gastrosophs
• gastrosophy
• gastrostomies
• gastrostomy
• gastrotomies
• gastrotomy
• gastrula
• gastrulae
• gastrulas
• gastrulation
• gastrulations
• gasts
• gas turbine
• gas turbines
• gas-water
• gas well
• gas wells
• gasworks
• gat
• -gate
• gate
• gateau
• gateaus