betterment tax
noun
a tax on real property, for use by a government for the improvement of public property.
Origin of betterment tax
First recorded in 1885–90
Words nearby betterment tax
better part of,
better safe than sorry,
better than,
better-off,
betterment,
betterment tax,
betterton,
betti,
bettina,
betting shop,
bettinus