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

• virilising
• virilism
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• virilities
• virility
• virilization
• virilizations
• virilized
• virilizing
• viring
• virino
• virinos
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• virls
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• virogenes
• viroid
• viroids
• virological
• virologies
• virologist
• virologists
• virology