quā^dringēnārĭus — Lewis & Short
quā^dringēnārĭus, a, um, adj.quadringeni,
cohortes,each consisting of four hundred men, Cic. Att. 6, 1, 14:
quadringenariae cohortes (al. quadringentariae),Liv. 7, 7, 4:
IVDEX,who possessed an equestrian fortune of four hundred thousand sesterces, Inscr. Murat. 1048, 4; Inscr. Grut. 431, 7.