If a restaurant menu states, “We cook off our potatoes,” what in the heck does that mean? A truck driver who encountered such an announcement at a roadside cafe is still puzzling over what it means to “cook off” a tuber. He phones in to hash it out.
café-au-lait spot n.— «McCune-Albright syndrome can cause patches of darker skin coloring. These areas are called café-au-lait spots because, in children with light complexions, these spots are the color of coffee with milk. In darker skinned...

