That part of a circle which a heavenly body appears to pass through as it moves above and below the horizon.
A continuous part of the circumference of a circle (circular arc) or of another curve.
A curve, in general.
A band contained within parallel curves, or something of that shape.
(electrics) A flow of current across an insulating medium; especially a hot, luminous discharge between either two electrodes or as lightning.
A story arc.
A continuous mapping from a real interval (typically [0, 1]) into a space.
A directed edge.
The three-point line.
An arclight.
To move following a curved path.
To shape into an arc; to hold in the form of an arc.
To form an electrical arc.