accumbent

adjective

ac·​cum·​bent

əˈkəmbənt,

(ˈ)a¦k-

1

: leaning or reclining especially at meals

the Roman accumbent posture in eating

2

botany : lying against something

—used chiefly of cotyledons having their edges folded against the hypocotyl (as in many crucifers) compare conduplicate, incumbent

3

zoology : closely applied to a surface (as of the wing scales of certain insects)

Word History

Etymology

Latin accumbent-, accumbens, present participle of accumbere to lie down, recline at table, from ad- + -cumbere to lie down (akin to cubare to lie down)

First Known Use

1680, in the meaning defined at sense 2

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