tr.v. ex·punged, ex·pung·ing, ex·pung·es
1. To erase, delete, or strike out: expunged their names from the list.
2. To eliminate completely; wipe out: a government's attempt to expunge dissidents. See Synonyms at erase.
[Latin expungere : ex-, ex- + pungere, to prick; see peuk- in the Appendix of Indo-European roots.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 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.