The sideways figure-eight shape used as the infinity symbol is a lemniscate (lem-NIS-kit or lem-NIS-kayt). The word comes from a Greek word meaning “ribbon” or “bow,” a nod to the shape’s resemblance to a tied ribbon. It also turns up in...
drop table n.— «It’s a short trip for the wheels but a big step in the railroad company’s ability to perform repairs and maintenance on more than 200 locomotives and rail cars that it owns and leases. The engine house drop table, as it is called...