The story
- Proto-Germanic · derived from*skuwwô“shadow, reflection”
- Old Norse · derived fromskuggi
- English todayscug
Scottish and Northern English from Old Norse skuggi, from Proto-Germanic *skuwwô (“shadow, reflection”). Cognate with Icelandic skuggi, Swedish skugga, Danish skygge, Old English sċūa, sċūwa (“a shade”).
Etymology from Wiktionary, CC BY-SA 4.0.