A number of things placed together as the result of deliberate arrangement or composition. A set of letters, figures, or signals used in a code.
| 单词 | θ127212 | 
| 释义 | the mind > mental capacity > knowledge > secrecy, concealment > code, cipher > 			[noun]		 > set of letters (2)		 group1870 A number of things placed together as the result of deliberate arrangement or composition. A set of letters, figures, or signals used in a code. polygraph1893 A group of two or more letters; (Cryptography) such a group which is enciphered or deciphered as a unit. | 
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