| Baluchi | kothar | Caspian Tern, 95 |
| Sbc. | cigra kotorska | Caspian Tern, 95 |
| Slavic (a.litt.) | kotora | combat |
| Slavic (a.litt.) | kotel'a | cat, cf. cat,katzeð5.9.5. |
| Franç.: Savièse | coteler | jaser |
| Franç.:Isérables(VS) | côtëlhë | to chatter |
| Roman. | cotarlâ | roquet |
| Cat. | cotorra | chatterbox |
| Cat. | cotorrer | canard utilisé comme appelant (40) |
| Esp.: Arag., Nav. | cotorrón | hablador desordonado |
| Gallego | cotorra | Magpie, 288; parrot, 260; sorte de poisson appelé aussi lápaimað5.12.5. et lloroð5.11.7. (certains poissons émettent des grondements, cf. French grondin and Engl. gurnetð5.2.29. |
| Gallego | cochorra et var. | Blackbird, 343 (cf. tordoðchordo) |
| Gallego | cotorrero | a chatterer; parrot, 260 |
| Gallego | cotorrera | mujer parlanchina |
| Gallego | cotorxa | Coot, 138 |
| Esp.: Amer. | cotorra | parrots and other noisy birds |
| Prov. | couteloun | Tree Pipit, 307 |
| Franç.(a.litt.) | coutre | sorte de flûte, FEW 43: 145 |
| Roman. | cotoiu | male cat |
| Roman.: Mold. | cotiuhâ | cur dog, cf. cotarlâ, hereunder |
| Germ. | kotern | to bray (donkey) |
| Germ. | köter | roquet |
| ON | skuta | to scold, chide |
| Anc.Greek | kothornos | wooden shoe |
| Ital. | cotornu | young dog |
| Ital.: Pav. | cuturán | wooden shoe; Rock Partridge, 17 |
| Ital. | coturnice | Red-legged Partridge, 16, 17, 22 |
| Roman. | potîrniche et var. | Grey Partridge, 22 |
| Esp. | codorniz | Quail, 23; Red-legged Partridge, 16 |
| Gael.I. | coidrisc | chattering |