dubiis
dubiis is a Latin form of dubius, meaning “doubtful, uncertain”. It is the ablative plural feminine adjective.
Found 116 times in the Latin texts on Socratos.
Where it is used
Cicero, In C. Verrem 2.5.1: … iudices, providendum. ita enim causa constituitur, provinciam Siciliam virtute istius et vigilantia singulari dubiis formidolosisque temporibus a fugitivis atque a belli periculis tutam esse servatam.
All forms of dubius (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.