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

• seed-lobes
• seed money
• seed monies
• seedness
• seednesses
• seed-oil
• seed-oils
• seed oyster
• seed oysters
• seed pearl
• seed pearls
• seed-plant
• seed-plants
• seed plot
• seed plots
• seed potato
• seed potatoes
• seeds
• seedsman
• seedsmen
• seed-stalk
• seed-stalks
• seed time
• seed times
• seed vessel