haematoporphyrin

== English == === Etymology === From haemato- + Ancient Greek πορφύρα (porphúra, “purple”). === Noun === haematoporphyrin (plural haematoporphyrins) (biochemistry) haematoin === References === “hæmatoorphyrin”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.