Octagonal is a 9 letter English word. It's valid Scrabble word worth 12 points. It's valid Words with friends word worth 16 points.
You can make 282 anagrams from letters in octagonal (aacglnoot).
1565-75; octagon + -al1, replacing earlier octogonal New Latin octōgōnālis, equivalent to octō- octo- +
They are all round, though one belongs to an octagonal shaft.
It was octagonal in form, and was bordered all around with stone.
He sprang to the octagonal window, even as Dick took possession of the pistol.
The drum dome is octagonal, with eight ribs and as many windows.
The Font is often, following ancient custom, octagonal in form.
It 15 is octagonal in plan, and possesses a fine groined roof.
It was erected in the years 1432 and 1433, and was of octagonal shape.
Over the octagonal window, too, such draperies fell in stately lines.
The octagonal story does not harmonize with the lower portion.
On the other sides of the octagonal pavilion the other assistants are busy "closing up."