proditionis
proditionis is a Latin form of proditio, meaning “betrayal, treachery”. It is the genitive singular feminine noun.
Found 59 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 7.20.1: Vercingetorix, cum ad suos redisset, proditionis insimulatus, quod castra propius Romanos movisset, quod cum omni equitatu discessisset, quod sine imperio tantas copias reliquisset, quod eius discessu Romani tanta opportunitate et celeritate venissent:
Lucan, Civil War 4.221: Proditionis erit: non hoc civilia bella,
All forms of proditio (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.