suffragio
suffragio is a Latin form of suffragium, meaning “vote; support, approval”. It is the ablative singular neuter noun.
Found 48 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 6.13.9: Hoc mortuo aut si qui ex reliquis excellit dignitate succedit, aut, si sunt plures pares, suffragio druidum, nonnumquam etiam armis de principatu contendunt.
All forms of suffragium (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.