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

• dirempts
• direness
• direnesses
• direr
• direst
• dire wolf
• dire wolves
• dirge
• dirges
• dirham
• dirhams
• dirhem
• dirhems
• dirige
• dirigent
• diriges
• dirigible
• dirigibles
• dirigism
• dirigisme
• dirigismes
• dirigiste
• diriment
• dirk
• dirke