Bible Dictionaries
Haematoin

Webster's Dictionary

(n.) A substance formed from the hematin of blood, by removal of the iron through the action of concentrated sulphuric acid. Two like bodies, called respectively haematoporphyrin and haematolin, are formed in a similar manner.

Bibliography Information
Webster, Noah. Entry for 'Haematoin'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​h/haematoin.html. 1828.