Breadcrumb Home > Dictionary > Index M myelocyte: Meaning and Definition of Find definitions for: my•e•lo•cyte Pronunciation: (mī'u-lu-sīt"), [key] — n. Anat. a cell of the bone marrow, esp. one developing into a granulocyte. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: myelocyte (Thesaurus) myeloblast myelofibrosis ✖ Related Content Daily Word Quiz: hortatory Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language