hypar
n.— «Saturday, June 9, Cleveland offered members of ITSA an opportunity to examine a model of a hyperbolic paraboloid, which is sometimes called a hypar, by coming to Spring Valley to see some of the alternative building methods in the southeastern Minnesota area.» —“Alternative building methods on display in area” by Mary Whalen Spring Valley Tribune (Minnesota) June 20, 2007. (source: Double-Tongued Dictionary)
Further reading
Alright, alright, alright! How do some catchphrases become part of the larger vernacular—to the point where people don’t always know the original reference? And the island of Ocracoke off the coast of North Carolina has a distinctive dialect all its...
When there’s no evening meal planned at home, what do you call that scramble to cobble together your own dinner? Some people apply acronyms like YOYO — “you’re on your own” — or CORN, for “Clean Out your Refrigerator Night.” Plus, when a barista...