(CAS) A signal sent from a processor (or memory controller) to a dynamic random-access memory (DRAM) (qv) circuit to indicate that the column address lines are valid.
[kuh-luhm-ner] /kəˈlʌm nər/ adjective 1. shaped like a . 2. characterized by : columnar architecture. 3. Also, columnal. printed, arranged, etc., in : data in columnar form. adj. 1728, from Late Latin columnaris “rising in the form of a pillar,” from columna “column” (see column).
noun, Biology. 1. epithelium consisting of one or more layers of elongated cells of cylindrical or prismatic shape. columnar epithelium n. Epithelium made up of cells that are taller than they are wide and that form a single layer.
- Columnar cell
columnar cell co·lum·nar cell (kə-lŭm’nər) n. A cell, usually epithelial, that is tall, narrow, and somewhat cylindrical.
[kuh-luhm-nuh-rahyzd] /kəˈlʌm nəˌraɪzd/ adjective 1. (def 3).