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.
[1913 Webster]