Enter a clue or pattern or both:
The Clue
Blood pigment (7 letter answer)
The Answer
HEMATIN
Tags
Notes
The answer HEMATIN is so rare that it appears less than once every 2500 puzzles.
Related Clues
Blood component
Definition
HEMATIN as a noun:
1. (heme, haem, hematin, haemitin, protoheme) = a complex red organic pigment containing iron and other atoms to which oxygen binds