line·up  (l īn ŭp ′)
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n. A group of people, organizations, or things enlisted or arrayed for a purpose, especially: a. An array or sequential display of persons or photographs of persons presented to a complainant or potential witness for the purpose of identifying a suspect in a crime. b. Sports The members of a team chosen to start a game. c. A sequence of broadcasts or events for public entertainment: a TV network's prime-time lineup. |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2020 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
Indo-European Roots
Semitic Roots
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.
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