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potholer

American

[pot-hoh-ler] / ˈpɒtˌhoʊ lər /

noun

British.

an explorer of caves; spelunker.

Etymology

Origin of potholer

First recorded in 1895–1900; pothole + -er ¹

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.