Graecarum
Graecarum is a Latin form of Graecus, meaning “Greek; a Greek”. It is the genitive plural feminine adjective.
Found 31 times in the Latin texts on Socratos.
Where it is used
Cicero, In C. Verrem 2.4.117: Vrbem Syracusas maximam esse Graecarum, pulcherrimam omnium saepe audistis. est, iudices, ita ut dicitur. nam et situ est cum munito tum ex omni adi …
All forms of Graecus (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.