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interaction between coexisting populations of different species, one of which is adversely affected and the other unaffected.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
An association between two organisms of different species in which one is harmed or inhibited while the other is unaffected.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
amensalismA type of symbiotic biological interaction in which ≥ 2 organisms from different species live in close proximity to one another, where one member suffers a negative effect as a result of the relationship, while the other is unaffected by it.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.