level
"Level" is a palindrome meaning "no part higher than the other."
Both the X and the Y chromosome carry multiple palindromes, with the Y's contributing up to 30% of the total genetic material. This is due to the Y, having no other chromosome to swap with, needs to be able to swap with itself.
A palindrome for a rotating engine part is Rotor.
A palindrome for a part of a motor that turns or rotates is a rotor.
The palindrome is Eye.
The word rotor is used to refer to a rotating part of a machine. It is also a palindrome.
eye
eye
eye
It's the eye
rotator
poop (deck)