my·e·lo·gram (mī'ə-lə-grām') n. An x-ray of the spinal cord after injection of air or a radiopaque substance into the subarachnoid space. my'e·log'ra·phy (-lŏg'rə-fē) n.
Main Entry: my·e·lo·gram Pronunciation: 'mI-&-l&-"gram Function: noun 1: a differential study of the cellular elementspresent in bone marrow usually made on material obtained by sternal biopsy 2: a radiograph of the spinal cord made by myelography