wicker-bill
n.— «Dan hand-cut and shaped a couple of pieces of sheet metal that looked like angle-irons—just 90 degree bent pieces of aluminum. He had us mount them on the back edges of the rear wing of the car.…His simple “wicker-bill” invention—also known as the Gurney Flap—had given us another four miles per hour.» —by Bobby Unser Winners Are Driven Feb. 14, 2003. (source: Double-Tongued Dictionary)
Further reading
What if, instead of being an inanimate object, a dictionary were alive? That’s the idea behind a lavishly illustrated new children’s book called The Dictionary Story (Bookshop|Amazon) by Oliver Jeffers and Sam Winston. This is part of a...
Cat hair may be something you brush off, but cat hair is also a slang term that means “money.” In the same way, cat beer isn’t alcoholic — some people use cat beer as a joking term for “milk.” And imagine walking on a...