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alterne

noun al·terne \ ˈȯlˌtərn \

Definition of alterne

plural -s
: one of a group of adjoining plant communities usually sharply differentiated from one another
  • a grass alterne on the southward-facing slope of a ridge contrasted with forest alterne on the northward-facing slope

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Origin and Etymology of alterne

French, from alterne, adjective, alternate, from Latin alternus

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