trium

trium is a Latin form of tres, meaning “three”. It is the genitive plural masculine numeral or numeral.

Found 180 times in the Latin texts on Socratos.

Where it is used

Caesar, De Bello Gallico 1.5.3: … cum portaturi erant, comburunt, ut domum reditionis spe sublata paratiores ad omnia pericula subeunda essent; trium mensum molita cibaria sibi quemque domo efferre iubent. Persuadent Rauracis et Tulingis et Latobrigis finitim …

Suetonius, Vitellius 5.1: Trium itaque principum indulgentia non solum honoribus uerum et sacerdotiis amplissimis auctus, proconsulatum Afric …

Aulus Gellius, Noctes Atticae 1.24.1: TRIUM poetarum inlustrium epigrammata, Cn. Naevii, Plauti, M. Pacuvii, quae ipsi fecerunt et incidenda sepulcro suo reliquerunt, nobilitatis eorum gratia et venustatis scribenda in his commentariis esse duxi.

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.