atmosphere Copy link Outline 1. āēr, āĕris, m.2. coelum ("hoc coelum appellavere majores quod alio nomine aëra," Plin.)3. ĭnāne, is, n. (i. e. the void, poet.) • atmosphere: 1. āēr, āĕris, m.: Cic.: Ov. 2. coelum ("hoc coelum appellavere majores quod alio nomine aëra," Plin.): a dense, thick a., pingue et concretum c., Cic.: a thin a., tenue c., Cic. 3. ĭnāne, is, n. (i. e. the void, poet.): to fly through the vast a., magnum per i. volare, Virg.: Ov.: v. air.