mu·cho (mchō) Slang
Much or many: "[The movie has] strong language, sexuality and mucho hip-shaking" (Elvis Mitchell). "the contemporary game [baseball] of mucho home runs and mucho strikeouts" (George Vecsey).
To a great degree or extent: was mucho upset.
A large amount or extent: "How much are you willing to pay?" "Mucho."
[Spanish, from Old Spanish, from Latin multus; see mel-2 in the Appendix of Indo-European roots.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. 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:
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.