Circular
/ˈsɜːk.jə.lə(ɹ)/
noun
Short for circular letter.
A sleeveless cloak cut from a circular pattern.
A shuttle bus with a circular route.
verb
To distribute circulars to or at.
To extend in a circular direction.
adjective
Of or relating to a circle.
In the shape of, or moving in a circle.
Circuitous or roundabout.
noun
That which flies, as a bird or insect.
A machine that flies.
An airplane pilot.