# Latin square

- a square array of numbers, letters, etc., in which each item appears exactly once in each row and column: used in statistical analysis.

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## Origin of Latin square

First recorded in 1885–90

Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

## Latin square

- (in statistical analysis) one of a set of square arrays of n rows and columns, esp as used in statistics and studied in combinatorial analysis, built up from n different symbols so that no symbol occurs more than once in any row or column

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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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