viis
viis is a Latin form of via, meaning “road, way”. It is the ablative plural feminine noun or dative plural feminine noun.
Found 35 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 3.24.2: Illi, etsi propter multitudinem et veterem belli gloriam paucitatemque nostrorum se tuto dimicaturos existimabant, tamen tutius esse arbitrabantur obsessis viis commeatu intercluso sine vulnere victoria potiri,
Suetonius, Divus Vespasianus 5.3: Mox, cum aedilem eum C. Caesar, succensens curam uerrendis uiis non adhibitam, luto iussisset oppleri congesto per milites in praetextae sinum, non defuerunt qui interpretar …
All forms of via (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.