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

• geocentric parallax
• geochemical
• geochemically
• geochemist
• geochemistries
• geochemistry
• geochemists
• geochronological
• geochronologies
• geochronologist
• geochronologists
• geochronology
• geocode
• geocoded
• geocodes
• geocoding
• geodata
• geode
• geodemographics
• geodes
• geodesic
• geodesical
• geodesic dome
• geodesic domes
• geodesic line