rollator
n.— «In order to facilitate a day of traipsing around malls, Mom SC therefore decided to surprise MGSC with a device she mistakenly believed to be a wheelchair. In fact, it is something called a “rollator,” or a wheeled walker.» —“Mechanical ineptitude” Semantic Compositions Sept. 28, 2004. (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...
Rowan in Ottawa, Ontario, says her Irish mom used a puzzling word to indicate a sort of restless discontent not caused by anything in particular. It may be neamhchinnte, which means “uncertain” or “indecisive.” This is part...