from The American Heritage® Dictionary of the English Language, 4th Edition
- n. An immature cell of the bone marrow that is the precursor of a myelocyte.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An immature cell of bone marrow that develops into a myelocyte
from The Century Dictionary and Cyclopedia
- n. A cell from which the myelocyte is developed; sometimes also synonymous with myelocyte, 2.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a precursor of leukocytes that normally occurs only in bone marrow
myelo- + -blast (Wiktionary)