adj.
1.(of persons) highest in rank or authority or office
2.(used of behavior or attitude) characteristic of those who treat others with condescension
3.expert in skulduggery arch n.
1.a curved shape in the vertical plane that spans an opening
2.a curved bony structure supporting or enclosing organs (especially arches of the feet)
3.a passageway under an arch
4.(architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it arch v.
1.form an arch or curve
