The Collaborative International Dictionary of English v.0.48:
Myeloid \My"e*loid\, a. [Gr. myelo`s marrow + -oid.] Resembling marrow in appearance or consistency; as, a myeloid tumor. [1913 Webster]WordNet (r) 3.0 (2006):
myeloid adj 1: of or relating to bone marrow 2: of or relating to the spinal cord