Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun A biological system that contains the physical features and organisms of an ecosystem but is restricted in size or scope for use in conducting scientific experiments.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun Any system larger than a microcosm but smaller than a macrocosm

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

[meso– + -cosm (as in microcosm and macrocosm).]

Support

Help support Wordnik (and make this page ad-free) by adopting the word mesocosm.

Examples

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.

  • n., An enclosed and essentially self-sufficient (but not necessarily isolated) experimental environment or ecosystem that is on a larger scale than a laboratory microcosm.

    September 3, 2008