gregibus
gregibus is a Latin form of grex, meaning “flock, herd; band, crowd”. It is the ablative plural masculine noun.
Found 46 times in the Latin texts on Socratos.
Where it is used
Cicero, In Catilinam 2.23: in his gregibus omnes aleatores, omnes adulteri, omnes impuri impudicique versantur. hi pueri tam lepidi ac delicati non solu …
All forms of grex (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.