con-grex
adj.
grĕgis
I.
Of the same herd or flock: equinis armentis, App. M. 7, p. 194, 41: aves, Sol. 2 dub. (al. congregatae).—Hence,
II.
In gen., collected in flocks or multitudes: catervas, Auct. Pervig. Ven. 43: vulgo, Aus. Ep. 10, 21.—With dat.: comessationibus, Tert. Poen. 11.—
B.
Trop., close, intimate: aliquem congrege nexu tenere, Prud. contra Symm. 2, 634.