rabbit
n.— «INL will add what the nuclear industry calls a “rabbit,” which allows items to be inserted into and withdrawn from the reactor while it is operating.» —“IsoRay to set up operations here: Deal may pave way for other companies” by Jimmy Hancock Idaho State Journal (Pocatello, Idaho) Dec. 15, 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...