Idibus
Idibus is a Latin form of Idus, meaning “the Ides (the middle of the month)”. It is the ablative plural feminine noun.
Found 116 times in the Latin texts on Socratos.
Where it is used
Cicero, In C. Verrem 2.1.149: … bonius istam diem quo modo adsequitur? nemo Habonio molestus est neque Kalendis Decembribus neque Nonis neque Idibus; denique aliquanto ante in provinciam iste proficiscitur quam opus effectum est. posteaquam reus factus est, …
Horace, Epodi 2.69: omnem redegit idibus pecuniam,
All forms of Idus (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.