ivy cap
n.— «Both the newsboy and the flat cap, or ivy cap as it’s known in America, are also popular among women.» —“Hats back as rappers copy cool cats of jazz” by Harry Mount Telegraph (U.K.) Nov. 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...