When a word spelled backwards spells another word just like your example is called " palindrome" or " palidrome" .
When A Word Spelled Backwards Spells Another Word, What Is This Called? For Example: Oprah > Harpo.
Not answering the original question, just another Palindrome... Doc note, I dissent, a fast never prevents a fatness. I diet on cod.
Palindrome
Anagram is not the Answer as it means the below
.A word or phrase formed by reordering the letters of another word or phrase, such as satin to stain
.A word or phrase formed by reordering the letters of another word or phrase, such as satin to stain