elephant cage
n.— «The NSA has another type of antenna array, nicknamed an elephant cage, which houses 360 elements. When the agency marries multiple elephant cages together, it can pinpoint exactly where a signal is coming from.» —“NSA Rolls with Tech Changes to Keep Spying” by Lisa Vaas eWeek June 4, 2007. (source: Double-Tongued Dictionary)
Further reading
A librarian opens a book and finds a mysterious invitation scribbled on the back of a business card. Another discovers a child’s letter to the Tooth Fairy, tucked into a book decades ago. What stories are left untold by these forgotten...
Sara in Madison, Wisconsin, was reading an old edition of The Joy of Cooking and came across a recipe that described a cake’s ingredients as earrings for an elephant. She couldn’t discern whether the authors meant that was a good thing...