megaconference

English

Etymology

From mega- +‎ conference.

Noun

megaconference (plural megaconferences)

1. A very large-scale conference.
   • 2007 November 12, Carol Kino, “The Young and the Restless Try, Too”, in New York Times‎:

     In May 2008, when the Council on Foundations holds its Leadership Summit, a megaconference for philanthropists, it will offer its first full next-generation program.