• (n.) Sanguification; the conversion of chyle into blood. • (n.) The arterialization of the blood in the lungs; the formation of blood in general; haematogenesis. Found on http://thinkexist.com/dictionary/meaning/hematosis/
Hem`a·to'sis noun [ New Latin , from Greek a'ima`twsis .] (Physiol.) (a) Sanguification; the conversion of chyle into blood. (b) The arterialization of the blood in the lungs; the formation of blood in general; hæmatogenesis. Found on http://www.encyclo.co.uk/webster/H/31