| Subject | French | German |
| med. | cellules errantes | Planozyten |
| med. | cellules errantes | Wanderzellen |
| hobby, agric. | chat domestique errant | verwilderte Hauskatze |
| hobby, agric. | chat domestique errant | streunende Hauskatze |
| ornit. | chevalier errant | Wanderwasserlaufer (Tringa incana, Heteroscelus incanus) |
| construct., mun.plan. | chien errant | streunender Hund |
| agric. | chien errant | herrenloser Hund |
| ornit. | gros-bec errant | Abendkernbeißer (Hesperiphona vespertina) |
| environ., nat.res. | hémipode errant | Trappenlaufhühnchen (Pedionomus torquatus) |
| zool. | polychaetes errants | freilebende Vielborster (Errantia) |
| ornit. | pédionome errant | Trappenlaufhühnchen (Pedionomus torquatus) |
| environ., nat.res. | pédionome errant | Trappenlaufhühnchen (Pedionomus torquatus) |
| construct. | roche errante | erratischer Block |
| construct. | roche errante | Findling |
| mamm. | sminthe errant | Buschmaus (Sicista betulina) |
| mamm. | sminthe errant | Wald-Birkenmaus (Sicista betulina) |
| mamm. | sminthe errant | Birkenmaus (Sicista betulina) |
| earth.sc. | électron errant | vagabundierendes Elektron |