| Basque | zirrinkillo et var. | bat, 16.8 |
| Port. | zirro | Common Tern, 97 |
| Port. | zirro | Black Swift, 321 |
| Ital.reg. | zirio et var. | Black Swift, 321 |
| Ital.reg. | centozìroli | Corn Bunting, 445 |
| Ital.: Sard. | thirriare | stridere, cigolare |
| Ital.: Sard. | tsiria | House Sparrow, 410 |
| Ital.: Otr. | zirru, turd zirr | Mistle Thrush, 340 |
| Ital.: Sic. | scirri | Common Tern, 97 |
| Ital.: Cal. | cirrcirru | Common Tern, 97 |
| Ital.: Sic. | cirriu | Curlew, 167 |
| Alb. | shqirrë, shqirëz | Curlew, 167; Grey Partridge, 22 |
| Ital.: Sic. | cirricciacheti | Alpine Swift, 323 |
| Ital. | ciricì | call of the Wren, 406 |
| Gallego | cirrio | Serin, 418 |
| Esp.: And. | cirri | Serin, 418 |
| Esp.reg. | chirri et var. | Skylark, 297 |
| Esp. | chirriar | to creak, squeak, sizzle, warble |
| Gallego | axirir | graznear, subst. axirido |
| Engl. | to chirr, churr | to make a trilling sound |
| Franç.: wall. | tchirou | Black Swift, 321 |
| Port. | chirêta | Sterne 97 |
| Port. | txirrin, xirringillu | Black Swift, 321 |
| Esp.: And. | chirinola | continous chattering |
| Ital.: Pal. | cirrinutedda | Reed Warbler, 374 |
| Roman. | tîrîi, turui | to sing (cricket); to play violin; to buzz |
| Roman. | trîitoare | Great Tit, 390 |
| Roman. | tîrîiac | Reed Warbler, 374 |
| Aroman. | tiripulu | House Sparrow, 410; chicks (especially of sparrows) |
| Mod.Greek | tsarapouli | House Sparrow, 410 |
| Mod.Greek | tsirizo | to chirp, cf. sirizoð5.2.1. |
| Ital.: Sard. | tiriolu | Stone Curlew, 154; bat |
| Ital.: Sard. | tsirulia, turulia etc. | Black Kite, 215 |
| Ital.: Sard. | cirolía | Audouin's Gull, 87 |
| Ital.: sard. | zirriolu et var. | sandpipers, 171, 180; bat, 16.8 |
| Basque | txirta | Corn Bunting, 445 |
| Basque | txirrita | rattle, pulley, cricket; Great Tit, 390; Mistle Thrush, 340 |
| Basque | zirrika | wheel, pulley |
| Esp. | zerrica, cirriquí | Wren, 406 |
| Ital.: Sard. | cirricaca | Roller, 264 |
| Esp.: And. | chiribitear | to sing (Goldfinch, 415) |
| Esp. | chirivía, chiribita et var. | Skylark, 297; Song Thrush, 339 |
| Ital.: Cal. | cirbiu et var. | Kestrel, 234 |
| Sbc. | ciribiniç | Wren, 406 |
| Sbc. | cirikavac | sandpipers, 180, 171 |
| Lith. | cirpstèt | to peep |
| Lettish | cirpats | Guineafowl, 6 |
| Pol. | cierpiatka | Skylark, 297 |
| Germ. | zirpen | to peep, chirp |
| Germ.reg. | tschirp | also schruppe,scherphans,zerphennes House Sparrow, 410 |
| Germ. | rohrschirf | Reed Warbler, 374 |
| Engl. | chirp, chirrup | to make characteristic sharp, short sounds (birds, insects) |
| Franç.: Briançon | chirpá | to quarrel, FEW 22: 76 |
| Germ. | zirpen | to chirp |
| Ital.: Nap. | zerepella | Blue Tit, 391 |
| Ital.: Sard. | tserpedderi | Kestrel, 234 (not from tserpi "snake", the Kestrel does not take snakes) |
| Roman. | ciripi | to warble |
| Roman. | ciriptéste | sing (Blackbird, 343) |
| Georg. | cripa | Song Thrush, 339 |