Vitelliani
Vitelliani is a Latin form of Vitellianus, meaning “of Vitellius; (Vitelliani) Vitellius' troops”. It is the nominative plural masculine adjective or vocative plural masculine adjective or genitive singular neuter adjective or genitive singular masculine adjective.
Found 25 times in the Latin texts on Socratos.
Where it is used
Tacitus, Historiae 1.52: Nunc initia causasque motus Vitelliani expediam. caeso cum omnibus copiis Iulio Vindice ferox praeda gloriaque exercitus, ut cui sine labore ac peri …
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.