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jag·ua·run·di also jag·ua·ron·di (jăgwə-rŭndē)
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n. pl. jag·ua·run·dis
A long-tailed, grayish-brown or reddish wildcat (Puma yagouaroundi) of southern North America and Central and South America. The jaguarundi is sometimes classified in the genus Felis or Herpailurus.

[Portuguese, from Old Tupí yawarundi : yawara, jaguar, any large carnivorous animal + undi, black (in reference to the grayish coat of some jaguarundis).]
(click for a larger image)
jaguarundi
Puma yagouaroundi

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.