binas
binas is a Latin form of bini, meaning “two each, two at a time; a pair”. It is the accusative plural feminine adjective or accusative plural feminine numeral.
Found 33 times in the Latin texts on Socratos.
Where it is used
Cicero, In C. Verrem 2.3.165: … gata, ex vectigalibus populi Romani ad emendum frumentum attributa, fueritne tibi quaestui, pensitaritne tibi binas centesimas? credo te negaturum; turpis enim est et periculosa confessio.
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.