extensionist
American
[ik-sten-shuh-nist]
/ ɪkˈstɛn ʃə nɪst /
noun
-
a person or organization that supports the extension of something.
A dedicated life extensionist, he believes that one day humanity will live forever through artificial intelligence.
Etymology
Origin of extensionist
First recorded in 1860–65
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.
