exocuticle

noun

exo·​cuticle

¦ek(ˌ)sō+

: the intermediate layer of a typical cuticle being sometimes considered in insects the outer part of the endocuticle

Word History

Etymology

exo- + cuticle

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