Main entry: Missouri, MO, Show Me State
Definition: a midwestern state in central United States; a border state during the American Civil War, Missouri was admitted to the Confederacy without actually seceding from the Union
Main entry: atomic number 42, Mo, molybdenum
Definition: a polyvalent metallic element that resembles chromium and tungsten in its properties; used to strengthen and harden steel
Main entry: second, bit, minute, mo, moment
Definition: an indefinitely short time
Usage: wait just a moment; in a mo; it only takes a minute; in just a bit