cŏ-aequālis, e, adj.,
of equal age , coeval (post-Aug.): sinciput, Petr. 136, 1.— Subst., a comrade , companion in age , Just. 23, 4, 9; Inscr. Orell. 4407 al.—Transf., of geese, Col. 8, 14, 8.