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phonathon

American  
[foh-nuh-thon] / ˈfoʊ nəˌθɒn /

noun

  1. a campaign to solicit funds or support in which volunteers make phone calls to prospective donors or supporters.

Etymology

Origin of phonathon

phone 1 + -athon

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.