出典:Wiktionary
Probably borrowed from Medieval Latin drengus, from Middle English dreng (“warrior, retainer”) or its source, 古期英語 drenġ (“warrior, soldier”), from Proto-West Germanic *drangī, from Proto-Germanic *drangijaz, cognate to Old Norse drengr.
dreng (複数形 drengs)
From Proto-West Germanic *drangī, from Proto-Germanic *drangijaz.