cmn: lā dīng fāng kuai

Information
has URI	http://lexvo.org/id/term/cmn/l%C4%81%20d%C4%ABng%20f%C4%81ng%20kuai

Meaning
means	(noun) a square matrix of n rows and columns; cells contain n different symbols so arranged that no symbol occurs more than once in any row or column Latin square