po·grom (pə-grŏm, pōgrəm)
An organized, often officially encouraged massacre or persecution of a minority group, especially one conducted against Jews.
[Russian, outrage, havoc, from pogromit', to wreak havoc : po-, perfective aspectual pref. (from po, next to; see apo- in the Appendix of Indo-European roots) + gromit', to outrage, wreak havoc (from grom, thunder).]
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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.