probant
probant is a Latin form of probo, meaning “approve; prove, test”. It is the 3rd person plural present active indicative.
Found 45 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 6.23.7: Atque ubi quis ex principibus in concilio dixit se ducem fore, qui sequi velint, profiteantur, consurgunt ei qui et causam et hominem probant suumque auxilium pollicentur atque ab multitudine collaudantur:
All forms of probo (conjugation 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.