the part of the aorta that arches and turns downward
of or relating to the aorta
form an arch or curve
a curved shape in the vertical plane that spans an opening
a curved bony structure supporting or enclosing organs (especially the inner sides of the feet)
(used of behavior or attitude) characteristic of those who treat others with condescension
(architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it
naughtily or annoyingly playful
