Palindromic Organ is a term used to describe an organ that has two parts that are mirror images of each other. The term is derived from the word palindrome, which is a word or phrase that reads the same forwards and backwards. In this case, the crossword solution for the term is 'EYE', which is an example of a palindromic organ. The EYE is composed of two parts, the cornea and the lens, which are mirror images of each other. This allows the EYE to focus light onto the retina, allowing us to see.