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geofact

American

[jee-uh-fakt] / ˈdʒi əˌfækt /

noun

a rock, bone, shell, or the like that has been modified by natural processes to appear to look like an artifact.

Etymology

Origin of geofact

geo- + (arti)fact

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.