Wilhelm II wil·hel·mii uncommon noun 1. grandson of Queen Victoria and Kaiser of Germany from 1888 to 1918; he was vilified as causing World War I (1859-1941) SynonymsWilhelm IIKaiser WilhelmKaiser Bill Related words Broader terms Kaiser WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
