| Lith. | kroka | (Lettish id.) Great Crested Grebe, 66; Teal, 44 |
| Sbc. | krokar | Great Crested Grebe, 66 |
| Ital.reg. | crochiotto | Great Crested Grebe, 66 |
| Ital. | crocchione | chatterbox |
| Ital.reg. | crochiarello | Garganey, 43 |
| Franç.: Aoste | crotsolá | to cackle (domestic hen, 2), FEW 22: 14 |
| Ital.: Sic. | cruciatu | Shelduck, 36 |
| Lat. | crocitare | to crow (of the crow) |
| Ital.: Pis. | scrocchetto | Stonechat, 353 |
| Franç.: VD | croquâ | entrechoquer |
| Franç. | croquer | to crunch |
| Franç. | croquet | Brent Goose, 32 |
| Franç.: Metz | crôqueu | gobbling (turkey, 5) |
| Franç.: Fr.C. | crouquer | to cackle (domestic hen, 2) |
| Engl.reg. | croaker | Rook, 282 |
| Engl. | croak | to utter a low-pitched, harsh cry |
| Engl.reg. | crocker | Herring Gull, 81; Brent Goose, 32 |
| Engl.reg. | crocker-kip | Sandwich Tern, 96 |
| Sbc. | krokotavac | Garganey, 43 |
| Sbc. | krokati | to crow (Hooded Crow) |
| Sbc. | kroklac | Raven, 283 |
| Bulg. | krokon | Raven, 283 |