tr.v. sub·sumed, sub·sum·ing, sub·sumes
1. To classify or include in a more comprehensive category or under a general principle: "When late eighteenth-century Americans spoke of politics, they referred to a broad set of principles that they subsumed under the heading of republicanism" (Eric Foner).
2. To absorb (something) into or cause (something) to be overshadowed by something else: "The moment's regret was subsumed in the needs of the next moment" (Diana Gabaldon).
[Medieval Latin subsūmere : Latin sub-, sub- + Latin sūmere, to take; see em- 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.