| English | Russian |
| convex crown | куполовидный свод |
| convex fracture | выгнутый или выпуклый излом |
| convex portions of meanders | выпуклые участки меандр (These buried sandy bars are developed from the middle to lower stretch of the Kupa, in the convex portions of the meanders. ArcticFox) |
| convex valley | акар (lxu5) |
| convex valley | выпуклая долина (lxu5) |