FROM THE LATIN
'(<a href="http://www.j-archive.com/media/2006-12-13_DJ_05.jpg" target="_blank">Cheryl of the Clue Crew reports while an Omaha zookeeper plays with her monkey.</a>) This little fellow weighs about 10 pounds but could grow up to weigh over  250 pounds, making orangutans the largest animals described as this, from the Latin for "tree"'
arboreals