tr. & intr.v. dep·u·rat·ed, dep·u·rat·ing, dep·u·rates
To cleanse or purify or become cleansed or purified.
[Medieval Latin dēpūrāre, dēpūrāt- : Latin dē-, de- + Latin pūrus, pure; see peuə- in the Appendix of Indo-European roots.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2019 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.