definition for ecosystem
Definitions for EcosystemËÉk oÊËsÉªs tÉm, Ëi koÊ-. ecosystem(noun) a system formed by the interaction of a community of organisms with their physical environment. ecosystem(Noun) A system formed by an ecological community and its environment that functions as a unit.
ecosystem - a system formed by the interaction of a community of organisms with their physical environment. system, scheme - a group of independent but interrelated elements comprising a unified whole; a vast system of production and distribution and consumption keep the country going.