alligator wrench

noun

: a wrench having a flaring jaw with teeth on one side

Word History

Etymology

so called from its resemblance to an alligator's jaws

First Known Use

1879, in the meaning defined above

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