An Etymological Dictionary of the German Language/extern
Appearance
extern, vb., ‘to vex, tease,’ a MidG. and LG. word, probably connected with Ekel; allied also to Hess. ickern with the same sense.
extern, vb., ‘to vex, tease,’ a MidG. and LG. word, probably connected with Ekel; allied also to Hess. ickern with the same sense.