Meaning of NONES in English

NONES

n.pl. in the ancient Roman calendar, the ninth day before the ides by inclusive reckoning, i.e. the 7th day of March, May, July, October, the 5th of other months.

Etymology: OF nones f. L nonae fem. pl. of nonus ninth

Oxford English vocab.      Оксфордский английский словарь.