Definition of "periptery" in Anglais

noun

1. The region surrounding a moving body, such as the wing of a bird or a gliding aeroplane, within which cyclic or vortical motion of the air occurs.

   • F. W. (Frederick William) Lanchester, "Aerial Flight - Volume 1", Chapter IV, p.139 Wing Form and Motion in the Periptery

2. (architecture) A building surrounded by a wing or row of columns.