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
What’s up with ketchup? The shifting history and spelling of the name of this condiment. For centuries, ketchup was a fishy sauce originating in Asia—the tomatoes came only later! Plus, a new book shows what’s lost when a language dies: when there...
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...