granny flat
n.— «Granny Flat: A separate, self-contained unit designed for temporary installation on the side or in the back yard of an adult child’s home.» —“Age-Speak 101: How to Tell a NORC From a DRG” by Sandy Rovner Washington Post Apr. 14, 1987. (source: Double-Tongued Dictionary)
Further reading
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...
Have you ever googled your own name and found someone else who goes by the very same moniker? There’s a word for that: googleganger. Plus, the language of hobbyists and enthusiasts: If you’re a beekeeper, perhaps you call yourself a...