Proto-Germanic: *álx(i)ō, *ilg=́
Meaning: a bird
Old Norse: NIsl hāv-ella `Fuligula glacialis'
Norwegian: dial. hav-al, -ella `Fuligula glacialis', iwiss-elg, birch-ilge
Swedish: dial. ala, alla, alle, all, ala, al `Fuligula glacialis (глупыш)' (> Fin allo)
German: schweiz. wiss-elg, birch-ilge