Meaning of granulopoietin

gran•u•lo•poi•e•tin

Pronunciation: (gran"yu-lō-poi-ēt'n, -poi'i-tn), [key]
— n. Biochem.
  1. a hormone that promotes the production of white blood cells.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.