A palindrome is when I word is the same spelled back words yet a emordnilap is when it creates a whole new word back words ( stars and rats for example ) so palindrome is an emordnilap
also known as semordnilaps, anadromes, anacyclic word pairs, anadromes, reversegrams, half-palindromes, semi-palindromes, levidromes, or heteropalindromes.