cognosset
cognosset is a Latin form of cognosco, meaning “get to know, learn; (perf.) know”. It is the 3rd person singular pluperfect active subjunctive.
Found 31 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 8.8.1: Quae Caesar consentientibus pluribus cum cognosset atque ea quae proponerentur consilia plena prudentiae longeque a temeritate barbarorum remota esse iudicaret, omnibus rebus inserviendum statuit, quo celerius hostis contempta sua paucitate prodiret in aciem.
All forms of cognosco (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.