The story
- Proto-Germanic · inherited from*ainaugidaz
- Old English · inherited fromānēġed“one-eyed”
- Middle English · inherited fromoneyed
- English todayone-eyed
From Middle English oneyed, on-eied, on-eiȝed, from Old English ānēġed (“one-eyed”), from Proto-Germanic *ainaugidaz, equivalent to one + eyed. Compare Old English ānīeġe (“one-eyed”), Scots ane-eit, aan eet (“one-eyed”), Saterland Frisian eenooged (“one-eyed”), West Frisian ieneagich (“one-eyed”), Dutch eenogig (“one-eyed”), German einäugig (“one-eyed”), Danish enøjet (“one-eyed”), Swedish enögd (“one-eyed”), Icelandic ein-eygður, ein-eygur (“one-eyed”).
Etymology from Wiktionary, CC BY-SA 4.0.