ubinam
ubinam is a Latin form of ubi, meaning “where; when; as soon as”. It is the adverb.
Found 27 times in the Latin texts on Socratos.
Where it is used
Cicero, In Catilinam 1.9: O di immortales! ubinam gentium sumus? quam rem publicam habemus? in qua urbe vivimus? hic, hic sunt in nostro numero, patres conscri …
Terence, Heautontimorumenos 3.1.430b: Ubinam est, quaeso?
Plautus, Asinaria 2.2.328b: Vbinam est erus?
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.