American Heritage Dictionary
(3)
Century Dictionary
(1)
GNU Webster's 1913
WordNet
(1)
Elsewhere on the web
It's an odd droit du seigneur, the right of the master to sleep with his servant (usually the right to take a servant's virginity).— GreenCine Daily
The poor Smith had to reply that the seigneur was no more When the lady heard that the Smith had only turned her husband into a cinder, instead of making him young, she was tremendously angry, and she called together her trusty servants and ordered them to drag him to the gallows.— Russian Fairy Tales A Choice Collection of Muscovite Folk-lore
The term seigneur is still used but is now a mere honorary title.— A Canadian Manor and Its Seigneurs The Story of a Hundred Years, 1761-1861

American Heritage Dictionary (1)
Bubble size: how much this word was used in a year
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You can expect to see this word several times a year.