prōjectĭo, ōnis, f. [id.], a throwing forward, a stretching out.I.Lit.: brachii, i e. extension (opp. contractio), Cic. Or. 18, 59: projectiones aquae, jets, Fest. s. v. tullios, p. 352 Müll.—II.Transf., concr., like projectura, a projection, in buildings; also,