di·es non \|dēˌā|snōn, |dīˌēz|nän\noun alsodi·es non ju·ri·di·cus\|dēˌā|snōnyü|ridə̇kəs\ (pluraldies nons \-nz\ ; alsodies non juridi·ci \-dəˌkē\) Etymology: Latin dies non juridicus nonjuridical day 1.: a day on which the courts do not ordinarily sit or carry on business 2.: a day on which general business may not lawfully be transacted