An Etymological Dictionary of the German Language, V (1891)
by Friedrich Kluge, translated by John Francis Davis
Vizdom
Friedrich Kluge2507827An Etymological Dictionary of the German Language, V — Vizdom1891John Francis Davis

Vizdom, m., ‘viceregent,’ from MidHG. viztuom, m., ‘governor, administrator’; formed from vicedominus, whence also Fr. vidame.