rock elm
Americannoun
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an elm, Ulmus thomasii, of eastern North America, having deeply furrowed, grayish-brown bark.
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the hard, heavy wood of this tree, used for making furniture and in the manufacture of various types of containers.
Etymology
Origin of rock elm
First recorded in 1820–30
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.