Lemming Definition
 lĕmĭng 
  lemmings
  
    noun
  
 Any of various small, mostly arctic rodents (family Cricetidae) resembling mice but having short tails and fur-covered feet: some species (esp. genus Lemmus) undertake mass migrations at peaks of population growth.
 Webster's New World 
Other Word Forms of Lemming
Noun
Singular:
 lemmingPlural:
 lemmingsOrigin of Lemming
- Norwegian from Old Norse læmingi, læmingr - From American Heritage Dictionary of the English Language, 5th Edition 
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