the title of:
the rulers of Germany, 1871-1918
Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by
Houghton Mifflin Harcourt. All rights reserved.
Word origin of 'Kaiser'ME caiser, prob. via ON keisari, akin to OFris keisar, OHG keisar < Goth kaisar, ult. < L Caesar, family name of first Roman emperors; reinforced, esp. in senses 2b & c, by Ger kaiser