Ianuariis
Ianuariis is a Latin form of Ianuarius, meaning “of January”. It is the ablative plural feminine adjective.
Found 53 times in the Latin texts on Socratos.
Where it is used
Cicero, In C. Verrem 1.1.29: … t, turpissimum illud facinus non solum graviter tulit, sed etiam in medium protulit. hunc iudicem ex Kalendis Ianuariis non habebimus;
All forms of Ianuarius (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.