Synonyms:
semicircular
Meaning: curved into a half circle
Usage examples
The scene was upon the semicircular terrace in front of the cavern, and we were seated upon a stone platform beside the chief portal.
A considerable amount of cargo is stowed away in an inner hull, taking the shape of what is practically a gigantic cradle rocking upon semicircular lines of railway iron laid down in the form of ribs of the ship.