gestarum
gestarum is a Latin form of gero, meaning “carry, bear; do, carry on”. It is the perfect passive participle genitive plural feminine.
Found 109 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 8.0.2: Caesaris nostri commentarios rerum gestarum Galliae, non comparantibus superioribus atque insequentibus eius scriptis, contexui novissimumque imperfectum …
Aulus Gellius, Noctes Atticae 1.12.16: L. Sulla Rerum Gestarum libro secundo ita scripsit: P. Cornelius, cui primum cognomen Sullae impositum est, flamen Dialis captus.
All forms of gero (conjugation 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.