red bone marrow n.
Bone marrow characterized by meshes of the reticular network that contain the developmental stages of red blood cells, white blood cells, and megakaryocytes.
- Red book
noun 1. (Brit) (sometimes capitals) a government publication bound in red, esp the Treasury’s annual forecast of revenue, expenditure, growth, and inflation 1. Informal name for one of the four standard references on PostScript. The other three official guides are known as the Blue Book, the Green Book, and the White Book. [“PostScript Language Reference […]
plural noun, Irish Legend. 1. the warriors of Conchobar, alienated from him after his treachery to Deirdre and Naoise.
noun 1. an alloy of from 77 to 86 percent copper with the balance zinc; Mannheim gold.
noun 1. the European robin, Erithacus rubecula. 2. the North American robin, Turdus migratorius. 3. any of various other birds, as a dowitcher or knot. 4. a freshwater sunfish, Lepomis auritus, of the eastern U.S. noun 1. any of various birds having a red breast, esp the Old World robin See robin (sense 1)