4.1.1.1 k-k Convex, rounded; convexe, arrondi |
| Drav. | kukk | head |
| Skr. | kokah, kokan | (O.Pers. id.) Little Owl, 242 (rounded head) |
| Mod.Greek | kokka | head |
| Alb. | kokë, kukë | head |
| Ital. | cucco | head |
| Ital.: Sarde | cuccu | head |
| Lat. | coccus | head |
| Cat.: Barcelone | cocu | head |
| Gallego | coca | a kind of whale |