unam
unam is a Latin form of unus, meaning “one; alone, only”. It is the accusative singular feminine adjective.
Found 615 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 1.1.1: Gallia est omnis divisa in partes tres, quarum unam incolunt Belgae, aliam Aquitani, tertiam qui ipsorum lingua Celtae, nostra Galli appellantur.
Vergil, Aeneid 1.113: Unam, quae Lycios fidumque vehebat Oronten,
Plautus, Amphitruo 2.2.639: noctem únam modo; átque is repénte abiit á me hinc ánte lucem.
All forms of unus (declension 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.