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Marx (märks)
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Family of American comedians, including the brothers Leonard (1887-1961), known as "Chico"; Arthur (1888-1964), known as "Harpo"; Julius (1890-1977), known as "Groucho"; Milton (1892-1977), known as "Gummo"; and Herbert (1901-1979), known as "Zeppo." Some of their many popular Broadway shows were made into movies, including Horse Feathers (1932) and Duck Soup (1933).

The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
 
Marx, Karl 1818-1883.
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German philosopher, economist, and revolutionary. With the help of Friedrich Engels he wrote The Communist Manifesto (1848) and Das Kapital (1867-1894). These works, which explain historical development in terms of the interaction of contradictory economic forces, form the foundation for many communist regimes and have had a profound influence on the social sciences.
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Karl Marx

The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. 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:

    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.