pervolitantia
pervŏlĭtantĭa, ae, f. [pervolito],
- a flying around, circumvolation: mundi circa terram, Vitr. 9, 7.
pervolitantia, ae, f. (pervolito), das Herumfliegen, Sich-Schwingen, Vitr. 9, 6, 1.
pervŏlĭtantĭa, æ, f. , mouvement continu : Vitr. Arch. 9, 6, 1.