Meaning of hematosis

he•ma•to•sis

Pronunciation: (hē"mu-tō'sis, hem"u-), [key]
— n.
  1. hematopoiesis.
  2. the conversion of venous into arterial blood; oxygenation in the lungs.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.