aperture Copy link Outline 1. fŏrāmen2. hĭātus, ūs3. ăpertūra • aperture: 1. fŏrāmen: Cic.: Hor. 2. hĭātus, ūs: Lucr.: Cic. 3. ăpertūra: Vitr.: v. opening, FISSURE, hole.