The Collaborative International Dictionary
Hydraemia
Hydraemia \Hy*dr[ae]"mi*a\ (h[-i]*dr[=e]"m[i^]*[.a]), n. [NL., fr. Gr. "y`dwr water + a"i^ma blood.] (Med.) An abnormally watery state of the blood; an[ae]mia.
Wiktionary
hydraemia
n. thinness of the blood