ecosistema
ecosystem
noun eh-koh-ZEE-steh-mah Rare
Origin: From Greek oikos (house) + systema (system); coined in 1935 by ecologist Arthur Tansley.
Usage Note
Ecosistema is masculine — like all Italian nouns ending in -ma of Greek origin (il problema, il tema, il sistema), which often surprises learners who expect feminine -a endings. The plural is ecosistemi. It is used both in scientific contexts and everyday environmental discourse.
Examples
"La deforestazione distrugge l'ecosistema locale."
Natural Translation
Deforestation destroys the local ecosystem.

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