Jack and Jill bathroom
n.— «Bathrooms may also have a lot of doors, as they were often placed between two bedrooms (sometimes known as a Jack-and-Jill bathroom).» —by Jane Powell, Linda Svendsen Bungalow Details , 2006. (source: Double-Tongued Dictionary)
Further reading
One secret to writing well is … there is no secret! There’s no substitute for simply sitting down day after day to practice the craft and learn from your mistakes. Plus, childhood mixups around word definitions can lead to some funny stories...
She sells seashells by the seashore. Who is the she in this tongue twister? Some claim it’s the young Mary Anning, who went on to become a famous 19th-century British paleontologist. Dubious perhaps, but the story of her rise from seaside...