English
ferrihemoglobin
From ferri- + hemoglobin.
Formed from ferri- + hemoglobin
Ancient Greek αἷμα ‘blood’
English hemoglobin
Today it means
noun A form of hemoglobin in which the central ferrous iron atom is oxidised to the ferric state
Language periods are conventional ranges, not dates for this word.
Etymograph / ferrihemoglobin