un·co  ( ŭng k ō) Scots
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adj. So unusual as to be surprising; uncanny. n. pl. un·cos 1. An unusual or amazing person. 2. A stranger. 3. uncos News. adv. To an excessive degree; remarkably.
[Middle English unkow, variant of uncouth, strange; see UNCOUTH.] |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2020 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:
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.
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