undigestible
[uhn-di-jes-tuh-buh l, -dahy-]
Show More
Origin of undigestible
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for undigestible
Historical Examples
It was the most undigestible sawdust I ever see; and Tom said the same.
Adventures of Huckleberry Finn, CompleteMark Twain (Samuel Clemens)