ratem
ratem is a Latin form of ratis, meaning “raft; boat, ship”. It is the accusative singular feminine noun.
Found 123 times in the Latin texts on Socratos.
Where it is used
Vergil, Aeneid 5.272: inrisam sine honore ratem Sergestus agebat.
All forms of ratis (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.