waterlase
n.— «Unlike a conventional drill, waterlase—as it’s called—never touches a tooth. Instead, the tool shoots out a laser beam, combined with water, to quickly ream out a cavity.» —“Health Watch: New Water Laser” by Monika Sangani KTEN-TV (Ada, Okla.) Feb. 7, 2005. (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...