spadia n. a page wrapped around the spine of a periodical or one of its sections so as to appear as a narrow flap or partial page. Also spadea. Editorial Note: Images of a spadia. The 1993 citation has it right: a gatefold and a spadia are not the same thing. The word is pronounced spay-dee-uh. (source: Double-Tongued Dictionary)
Further reading
Asthenosphere, a geologist’s term for the molten layer beneath the earth’s crust, sparks a journey that stretches all the way from ancient Greece to the author of Uncle Tom’s Cabin. Plus: What the heck is a dogberg? It’s when...
Amid court-ordered busing in the 1970s, a middle-school teacher tried to distract her nervous students on the first day of class with this strange assignment: find a monarch caterpillar. The result? A memorable lesson in the miracle of metamorphosis...