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Turk·men·i·stan (tûrkmĕn-ĭ-stăn, -stän)
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A country of west-central Asia east of the Caspian Sea. Once part of ancient Persia and later ruled by Arabs (8th century), Turks (11th century), Mongols (13th-14th century), and Uzbeks (late 15th century), it was annexed by Russia in 1881 and became a constituent state of the USSR, the Turkmen Soviet Socialist Republic, in 1925. Turkmenistan declared its independence in 1991 following the collapse of the Soviet Union. Ashgabat is the capital and the largest city.
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Turkmenistan

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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:

    Indo-European Roots

    Semitic Roots

    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.