ros·ter (rŏstər, rôstər)
A list, especially of the names of players on a sports team or of the personnel in a military unit.
[Dutch rooster, gridiron, roster (from the ruled paper used for a roster), from roosten, to roast; akin to German rösten and English ROAST.]
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:
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.