The term 'South American Tropical Bird' can be summarized by two crossword solutions: Jacamar and Tinamou. Jacamars are a family of birds found in tropical regions of South America, characterized by their long bills and colorful plumage. Tinamous are also found in South America, and are ground-dwelling birds that are related to the ratites. They are known for their ability to fly short distances and for their loud calls.