Achre
achre
Advisory Committee on Human Radiation Experiments
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- Achrestic anemia
achrestic anemia achrestic anemia a·chres·tic anemia (ə-krěs’tĭk) n. A macrocytic anemia in which the changes in bone marrow and circulating blood resemble those of pernicious anemia.
- Achroite
the colorless or white variety of tourmaline, often used as a gem. Historical Examples Red tourmaline is, however, sometimes called “rubellite,” and white tourmaline has been called “achroite.” A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public Frank Bertram Wade
- Achromacyte
achromacyte achromacyte a·chro·ma·cyte (ā-krō’mə-sīt’, ə-krō’-) n. Variant of achromocyte.
- Achromasia
achromasia achromasia ach·ro·ma·si·a (āk’rō-mā’zē-ə, -zhə) n. Pallor associated with the hippocratic facies of extremely severe and chronic illness. See achromia.
- Achromat
. noun Also called achromatic lens. a lens designed to bring light of two chosen wavelengths to the same focal point, thus reducing chromatic aberration Compare apochromat a person who has no colour vision at all and can distinguish only black, white, and grey. The condition is very rare