[dahy-eez non, dee-eys nohn]
a day on which no courts can be held.
Origin of dies non
1600–10; short for Latin diēs nōn jūridicus a day not juridical (for legal business)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Word Origin for dies non
C19: shortened from Latin phrase diēs nōn jūridicus literally: day which is not juridical, that is, not reserved for legal affairs
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012