tr. & intr.v. e·ruct·ed, e·ruct·ing, e·ructs
[Latin ērūctāre : ē-, ex-, ex- + rūctāre, to belch; see reug- in the Appendix of Indo-European roots.]
e·ruc·tation (ĭ-rŭk-tāshən, ē′rŭk-) adj.
e·ructa·tive (ĭ-rŭktə-tĭv) adj.
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.