nostrarum
nostrarum is a Latin form of noster, meaning “our”. It is the genitive plural feminine adjective.
Found 59 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 3.13.1: Namque ipsorum naves ad hunc modum factae armataeque erant: carinae aliquanto planiores quam nostrarum navium, quo facilius vada ac decessum aestus excipere possent;
Martial, Epigrammata 11.1.14: Nostrarum tineas ineptiarum,
All forms of noster (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.