What does "haematin" mean?

Alternative spelling of hematin.

What is a synonym for "haematin"?

Common synonyms include: haem, hematin, heme, protoheme.

noun

noun ·Rare ·Advanced level

Noun

1
Alternative spelling of hematin. UK, alt-of, alternative, countable, uncountable
2
a complex red organic pigment containing iron and other atoms to which oxygen binds wordnet

From Ancient Greek haima, haimat- + -in.