| Czech | dutý , vydutý |
| Chinese (simplified) | 凹面 , 凹面+的 , 凹 , 凹+的 |
| 英語 | concave 3 ( ⊳ ⊳ ⊳ ⇔ ) |
| Indonesian | cekung , lekuk |
| Italian | concavo |
| Malaysian | cekung , lekuk |
| See also: | intrusive |
| Similar to: | umbilicate concavo-convex cupular dished boat-shaped saucer-shaped recessed bursiform urn-shaped acetabular bowl-shaped biconcave planoconcave cuplike |
| Antonym: | convex |
| Semantic Field: | alla |