1 In the middle of the concave side, there is a groove twelve inches deep, in which the extremities of the axle are lodged, and turned round as there is occasion.
Gulliver's Travels(V2) By Jonathan SwiftGet Context In PART 3: CHAPTER III.
2 You will perceive, Watson, that the glasses are concave and of unusual strength.
The Return of Sherlock Holmes By Arthur Conan DoyleGet Context In X. THE ADVENTURE OF THE GOLDEN PINCE-NEZ
3 The centre of the English army, rather concave, very dense, and very compact, was strongly posted.
Les Misérables (V2) By Victor HugoGet Context In BOOK 1: CHAPTER VI—FOUR O'CLOCK IN THE AFTERNOON
4 Suddenly I noticed that the circular westward outline of the sun had changed; that a concavity, a bay, had appeared in the curve.