adenodactyl

noun

ad·​e·​no·​dac·​tyl

ə-ˈde-nə-ˌdak-tᵊl,

-ˈdē-

plural -s

: one of the penislike supplementary structures in the male reproductive system of certain turbellarians

Word History

Etymology

aden- + Greek daktylos finger

First Known Use

1941, 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