 n. A system of perennial agriculture emphasizing the use of renewable natural resources and the enrichment of local ecosystems. [perma(nent) + (agri)culture.] per  ma·cul tur·ist, perma·cultur·al·ist n. |
The American Heritage® Dictionary of the English Language, Fourth Edition copyright ©2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
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