telethon
American
[tel-uh-thon]
/ ˈtɛl əˌθɒn /
noun
telethon
British
/ ˈtɛləˌθɒn /
noun
Etymology
Origin of telethon
1945–50; tele- 1 + -thon ( def. )
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.