knuckling Directory References Discover 9 of the World’s Deadliest Mammals A History of U.S. Presidential Elections in Maps Why Is Alcohol Measured by Proof? Was Martin Luther King, Jr., a Republican or a Democrat? 9 Animals That Look Like Leaves Why Do We Say “A Pair of Pants”? 5 Remarkably Close U.S. Presidential Elections Contents knuckling equine disorder Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:description In knuckle“Knuckling” is used to describe a deformity of the leg of a horse caused by a contraction of the posterior tendon of the fetlock. Read More