κυρτός

Etymology
The word remains. The comparison with 🇨🇬 presupposes that the Greek adjective continues a reduced grade with u coloring. As a u colored reduced grade is difficult, it is doubtful whether this comparison is valid at all. The comparison with is also unfounded.

Adjective

 * 1) bulging, swelling
 * 2) arched, vaulted
 * 3) humped, hunchbacked, gibbous
 * 4) convex, outcurved
 * 1) convex, outcurved

Adjective

 * 1) convex