noun Cell Biology.
a large bone-marrow cell having a lobulate nucleus, regarded as the source of blood platelets.
Origin of megakaryocyte
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
A large bone marrow cell with a lobulate nucleus that gives rise to blood platelets.megalokaryocyte
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.