armentālis, e, adj. [armentum],
pertaining to a herd of cattle (except once in Verg., only post-class.): equa, * Verg. A. 11, 571: lac, Symm. Ep. 6, 17; 2, 2: viri, Prud. Cath. 7, 166 al.
armentālis e, adj.armentum, of a herd, one of a herd : equa, V. ...
An Elementary Latin Dictionary