Zuider Zee
         n 1: a former inlet of the North Sea in the northern coast of
               the Netherlands; sealed off from the sea in 1932 by a dam
               that created the IJsselmeer

English Dictionary: Zeit der Ausbildung	by the DICT Development Group
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Zietrisikite \Zie`tri*si"kite\, n. (Min.)       A mineral wax, vert similar to ozocerite. It is found at       Zietrisika, Moldavia, whence its name.