Martias
Martias is a Latin form of Martius, meaning “of Mars; of March”. It is the accusative plural feminine adjective.
Found 52 times in the Latin texts on Socratos.
Where it is used
Cicero, In C. Verrem 2.2.129: … unum dimidiatumque mensem hoc modo ut, quo die verbi causa esse oporteret Idus Ianuarias, is eo die Kalendas Martias proscribi iuberet: itaque fit omnibus recusantibus et plorantibus. dies is erat legitimus comitiis habendis. …
All forms of Martius (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.