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za·guan (zä-gwän, sä-)
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n.
A roofed entryway, especially one leading to the patio or courtyard of a house in the southwest US or Latin America.

[Spanish zaguán, from medieval Andalusian Arabic istawán, from classical Arabic 'usuwān, 'usuwāna, column, portico, partly from Persian ustuvān, firm, steady (from Middle Persian ōstīgā, probably from Old Iranian *abi-stā-, to put, place (from abi, to, over to, toward; see ambhi in the Appendix of Indo-European roots) + *stā-, to stand; see stā in the Appendix of Indo-European roots + *-kān-, adj. suff.) and partly from Syriac 'estwā, portico (from Greek stoa; see STOA) and Syriac 'estūnā, pillar (from Greek stūlos; see PERISTYLE).]

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.