The Collaborative International Dictionary
Haemochromometer
Haemochromometer \H[ae]m`o*chro*mom"e*ter\ (-kr[-o]*m[o^]m"[-e]*t[~e]r), n. [H[ae]mochrome + -meter.] (Physiol. Chem.) An apparatus for measuring the amount of hemoglobin in a fluid, by comparing it with a solution of known strength and of normal color.
Wiktionary
haemochromometer
n. An apparatus for measuring the amount of hemoglobin in a fluid, by comparing it with a solution of known strength and of normal colour.