scarlet letter
n.— «Two senators unveiled a measure Thursday that would require drivers convicted of three drunken-driving offenses in a five-year period, or four within 10 years, to purchase license plates with a number code that police could use to identify them as convicted drunken drivers.…In Ohio, the plates are known as “scarlet letters.”» —“DWI plates would ID offenders” by Amanda Erickson in Albany, N.Y. Press & Sun-Bulletin (Binghamton, N.Y. ) June 17, 2005. (source: Double-Tongued Dictionary)
Further reading
There are eight major planets, but more than a million minor ones, including asteroids. If you discover one, you get the honor of naming it. The Dictionary of Minor Planet Names includes minor planets named for rock bands, jazz musicians, poets, and...
One of the celestial bodies listed in The Dictionary of Minor Planet Names(Amazon) is called Sumaura. It’s the name of the oldest private elementary school in Kobe, Japan, and was suggested by the discoverer’s son. This is part of a...