-
An association of persons of the same trade or pursuits, formed to protect mutual interests and maintain standards.
(noun)
-
A similar association, as of merchants or artisans, in medieval times.
(noun)
-
Ecology A group of diverse species, especially animal species, that occupy a common niche in a given community, characterized by exploitation of environmental resources in the same way.
(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.