Looking for alternative terms to describe a Rube Goldberg device? This type of overly complex machine has been famously called a "chain reaction," "domino effect," or "marble run." Other descriptive synonyms might include "contraption," "gadget," or "invention." On a more technical level, a Rube Goldberg device might be referred to as a "mechanical cascade" or a "kinetic sculpture." Whatever term you choose, it's likely to convey a sense of playful, ingenious, and sometimes comical inventiveness that characterizes these intricate machines. Whether you're a fan of Rube Goldberg competitions or simply appreciate the beauty of mechanical art, there are plenty of ways to describe this fascinating phenomenon.