intertongue

intransitive verb

in·​ter·​tongue

"+

: interlock

beds of dark limestone … intertongue with the white limestone

—C. O. Dunbar

Word History

Etymology

inter- + tongue

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now