n. pl. sym·po·si·ums or sym·po·si·a (-zē-ə)
1. A meeting or conference for discussion of a topic, especially one in which the participants form an audience and make presentations.
2. A collection of writings on a particular topic, as in a magazine.
3. A convivial meeting for drinking, music, and intellectual discussion among the ancient Greeks.
[Latin, drinking party, from Greek sumposion : sun-, syn- + posis, drinking; see pō(i)- in the Appendix of Indo-European roots.]
sym·posi·ac′ (-zē-ăk′) 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.