accessory (adj.) Copy link Outline I. Additional. Phr.II. Privy to (of crimes)1. conscĭus (with gen. or dat.)2. partĭceps, ĭpis (with gen.) • accessory (adj.): I. Additional. Phr.: a. circumstances, adjuncta, orum: Cic.: the ornamental accessories of a work of art, illa quae in ornamentum operis accedunt, Quint. 3, 3, 6. II. Privy to (of crimes): 1. conscĭus (with gen. or dat.): he thought that C. Fabricius had been a. to that crime, C. Fabricium conscium illi facinori fuisse arbitrabatur, Cic. 2. partĭceps, ĭpis (with gen.): v. accomplice.