Nie·buhr (nēbr′, -bər), Reinhold 1892-1971.
American theologian who argued that Christianity is obligated to confront ethical, social, and moral problems. His works include The Nature and Destiny of Man (1941-1943).
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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.