Webster’s Revised Unabridged Dictionary · 1913
Myeloplax
My·el′o·plax (m·ĕl′ō·plăks), n.; pl. E. Myeloplaxes (#), L. Myeloplaces (#). [NL., fr. Gr. μυελός marrow + πλάξ anything flat and broad.] (Anat.) One of the huge multinucleated cells found in the marrow of bone and occasionally in other parts; a giant cell. See Osteoclast.