| Norsk | lo | Golden Plover, 161 |
| Icel. | lo, lå | Golden Plover, 161 |
| Germ.reg. | lovogel | Golden Plover, 161 |
| Engl.: Scot. | sand-loo | Golden Plover, 161; sandpipers, 181 |
| Faroe | loa, lóar | Golden Plover, 161 |
| Nederl. | loein | to moo |
| Engl. | low | to moo (no relation to Lat. clamare) |
| Engl.reg. | slow | Herring Gull, 81 |
| Engl. | lo! | las!, voici que (not a shortened form of look) |
| Gael.S. | lon | noise |
| Gael.I. | lon | Song Thrush, 339; Blackbird, 343 |
| Gael.I. | lonán | talkative, tale teller |
| Gael.S. | luinneag | lugubrious song, choir |
| Franç.: Aveyron | lougná | pleurnicher, FEW 22: 4 |
| Franç.: Périg. | aloino | jérémiade, FEW 22: 62 |
| Gael.S. | loìn, lon | Great Northern Diver, 65 |
| Norsk | loni | Great Northern Diver, 65 |
| Engl. | loon | Great Northern Diver, 65 |
| Norsk | lom | id. |
| Gael.I. | lóma | id. |
| Gael.S. | lumhaire | id. |
| Germ. | lom, lumme | id. |
| Engl.reg. | lumme | id. |
| Icel.(a.litt.) | lomr | Great Northern Diver, 65; call |
| Svensk | lomma | echo |
| Arm. | lam | (he) cries |
| Franç.: La Hague | láimáe | chanter sur un ton plaintif, FEW 23: 142 |
| Ital. | lamentare | to lament |
| Franç.: GE | lémante | Tawny Owl, 238 |
| Esp. | llamar | to call |
| Gallego | lameiro | Buzzard, 211 |
| Franç. | blâmer | to blame (ne peut venir de blasphemare; outre la difficulté phonétique, blâmer n'est pas blasphémer) |