from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun A line of people, animals, or things standing or moving one behind the other.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun A line or queue one person wide.
  • adjective One person wide.
  • adverb In a line or queue one person wide.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun a line of persons or things ranged one behind the other


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