gnōmonicus, a, um, adj., = γνωμονικός, of or belonging to a gnomon, and, in gen., of or belonging to a sundial, gnomonic. Adj.: rationes, Vitr. 9, 3 fin.: res, id. 1, 1 fin.

— Subst. gnōmo-nica, ae, and gnōmonice, es, f., = γνωμονική, the art of making or judging of sundials, the art of dialling, gnomonics, Gell. 1, 9, 6; Vitr. 1, 3; Plin. 2, 76, 78, § 187.

— gnōmonici, ōrum, m., = γνωμονικοί, persons skilled in gnomonics, diallists, Sol. 37, 3.