Eumenidum

Eumenidum is a Latin form of Eumenides, meaning “the Furies; a Fury”. It is the genitive plural feminine noun.

Found 26 times in the Latin texts on Socratos.

Where it is used

Vergil, Aeneid 4.469: Eumenidum veluti demens videt agmina Pentheus,

All forms of Eumenides (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.