- Dented
- With natural hollow
- of Dimple
- Curving Inwards
- Dented inwards
- Hollow
- Opposite to convex
- Prisoner in front of underground chamber looks depressed
- Hollow and curved or rounded; vaulted; -- said of the
interior of a curved surface or line, as of the curve of the of the
inner surface of an eggshell, in opposition to convex; as, a concave
mirror; the concave arch of the sky.
- Hollow; void of contents.