principal; primary
knowing, clever, mischievous
An architectural element having the shape of an arch
An inverted U shape.
Any place covered by an arch; an archway.
Curved part of the bottom of a foot.
A natural arch-shaped opening in a rock mass.
An arch-shaped arrangement of trapezoidal stones, designed to redistribute downward force outward.
To form into an arch shape.
To cover with an arch or arches.
Major, important.
Of or relating to an artery.
A through road.