United Kingdom
In relation to an aerodrome, the vertical distance from the elevation of the aerodrome to the lowest part of any cloud visible from the aerodrome which is sufficient to obscure more than one half of the sky so visible.
Read more about this topic: Ceiling (cloud)
Famous quotes containing the words united and/or kingdom:
“I do not look upon these United States as a finished product. We are still in the making.”
—Franklin D. Roosevelt (1882–1954)
“I was a child and she was a child,
In this kingdom by the sea;
But we loved with a love which was more than love --
I and my Annabel Lee.”
—Edgar Allan Poe (1809–1845)