Non-judicial day
Defined in 1 dictionary — Black's (1910)
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
One on which process cannot ordinarily issue or be served or returned and on which the courts do not ordinarily sit. Whiiney v. Blackburn, 17 Or. 564, 21 Pac. 874, 11 Am. St. Rep. 807. More properly "non-juridical day."
Defined under Day in Black's Law Dictionary.