Enter a clue or pattern or both:
The Clue
Immunity unit (8 letter answer)
The Answer
ANTIBODY
Tags
Notes
The answer ANTIBODY is so rare that it appears less than once every 2500 puzzles.
Related Clues
Bacterium binder
Definition
ANTIBODY as a noun:
1. any of a large variety of proteins normally present in the body or produced in response to an antigen which it neutralizes, thus producing an immune response