↑ Albanische Etymologien (Untersuchungen zum albanischen Erbwortschatz), Bardhyl Demiraj, Leiden Studies in Indo-European 7; Amsterdam - Atlanta 1997
Etymology
Probably from Proto-Indo-European*heghel- 'rainy weather'. Cognate to Ancient Greek ἀχλύ̄ς(akhlú̄s, “fog, darkness”) and Old Prussian aglo(“rain”)[1].