autoicous

adjective

au·​toi·​cous

(ˈ)ȯ¦tȯikəs,

(ˈ)ȯt¦ȯi-

variants or less commonly autoecious

: having male and female organs on the same plant but on separate branches

certain mosses are autoicous

compare dioicous, paroicous, synoicous

Word History

Etymology

aut- + -oicous, -oecious (from Greek oikos dwelling + English -ous)

First Known Use

1875, 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