vidisset
vidisset is a Latin form of video, meaning “see; (passive) seem”. It is the 3rd person singular pluperfect active subjunctive.
Found 160 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 1.22.4: … Caesar cognovit et montem a suis teneri et Helvetios castra, movisse et Considium timore perterritum quod non vidisset pro viso sibi renuntiavisse. Eo die quo consuerat intervallo hostes sequitur et milia passuum tria ab eorum c …
Suetonius, Divus Julius 7.2: … issimam spem incitauerunt arbitrium terrarum orbis portendi interpretantes, quando mater, quam subiectam sibi uidisset, non alia esset quam terra, quae omnium parens haberetur.
All forms of video (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.