An unsophisticated country person.
[Originally a 19th century American colloquialism, from Rube, nickname for Reuben, considered in the 19th century to be a male name typical of rural American communities (compare Reuben Rustick, pseudonym used in 1774 by a staff writer of the popular British periodical The Lady's Magazine).]
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:
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.