The term 'Bile Producer' refers to the organ in the human body responsible for producing bile, which is a digestive fluid. The crossword solution for this term is 'LIVER', which is a five-letter word. The LIVER is a large organ located in the upper right side of the abdomen and is responsible for many important functions in the body, including the production of bile. Bile helps to break down fats and absorb nutrients from food. It also helps to remove toxins from the body.