an amphibolic mineral, silicate of sodium and iron, occurring usually in feldspathoid rocks.
- Rieder cell
Rieder cell Rie·der cell (rē’dər) n. An anaplastic cell, probably a type of white blood cell or granulocyte, that occurs in acute leukemia.
- Rieder cell leukemia
Rieder cell leukemia n. A form of acute granulocytic leukemia that is characterized by abnormal numbers of Rieder cells in the blood and tissues.
noun 1. Leni [ley-nee] /ˈleɪ ni/ (Show IPA), 1902–2003, German film director. noun 1. Leni (ˈleːni). 1902–2003, German photographer and film director, best known for her Nazi propaganda films, such as Triumph of the Will (1934)
noun 1. Wallingford [wol-ing-ferd] /ˈwɒl ɪŋ fərd/ (Show IPA), 1885–1961, U.S. composer.