Concatenated key
compound key
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- Concatenation
[kon-kat-n-ey-shuh n] /kɒnˌkæt nˈeɪ ʃən/ noun 1. the act of . 2. the state of being ; connection, as in a chain. 3. a series of interconnected or interdependent things or events. /kɒnˌkætɪˈneɪʃən/ noun 1. a series of interconnected events, concepts, etc 2. the act of linking together or the state of being joined 3. […]
- Concatenator
[kon-kat-n-eyt] /kɒnˈkæt nˌeɪt/ verb (used with object), concatenated, concatenating. 1. to link together; unite in a series or chain. adjective 2. linked together, as in a chain. /kɒnˈkætɪˌneɪt/ verb 1. (transitive) to link or join together, esp in a chain or series adjective 2. linked or joined together v. c.1600, from Late Latin concatenatus, past […]
- Concave
[adjective, verb kon-keyv, kon-keyv; noun kon-keyv] /adjective, verb kɒnˈkeɪv, ˈkɒn keɪv; noun ˈkɒn keɪv/ adjective 1. curved like a segment of the interior of a circle or sphere; and curved. Compare (def 1). 2. Geometry. (of a polygon) having at least one interior angle greater than 180°. 3. Obsolete. . noun 4. a concave surface, […]
- Concaved
[adjective, verb kon-keyv, kon-keyv; noun kon-keyv] /adjective, verb kɒnˈkeɪv, ˈkɒn keɪv; noun ˈkɒn keɪv/ adjective 1. curved like a segment of the interior of a circle or sphere; and curved. Compare (def 1). 2. Geometry. (of a polygon) having at least one interior angle greater than 180°. 3. Obsolete. . noun 4. a concave surface, […]
- Concave lens
concave lens n. A lens having at least one surface curved like the inner surface of a sphere.