The keyways are semicircular, the key being composed of a piece of No. 25 Stubbs steel wire.
At each gate there is a semicircular enclosure, forming a double wall.
The encampment contains about two acres, and is of a semicircular form.
The Bay of Biscay is a well-known example of the semicircular gulf.
It consisted only of a small platform, with a semicircular rail running round the front some eighteen inches above it.
The semicircular couch round the stern had cushions of crimson plush.
The centre division of the front is divided into three by pilasters, which are semicircular in plan.
This consists of a semicircular band, which can revolve around a column.
There is a Saxon or semicircular arched gateway in the farm-yard, adjoining a very curious gothic window, well worthy attention.
The gates of a Chinese city are generally double, and placed in the flanks of a square or semicircular bastion.