Ides
WordNet

noun


(1)   In the Roman calendar: the 15th of March or May or July or October or the 13th of any other month
WiktionaryText

Etymology 1


from , possibly from Latin iduare to divide

Noun



  1. In the Roman calendar the fifteenth day of March, May, July, October, and the thirteenth day of the other months. Eight days after the nones.
 
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