association between organisms of two different species in which one is inhibited or destroyed and the other is unaffected. There are two basic modes: ... [1 related articles]
<biology> A type of symbiosis where two (or more) organisms from different species live in close proximity to one another, where one of the members suffers as a result of the relationship while the other is unaffected by it. ... (05 Feb 1998) ... 
(a-men´sәl-iz-әm) interaction between coexisting populations of different species, one of which is adversely affected and the other unaffected.
A type of symbiotic relationship in which one of the partners in the interaction is inhibited and the other is unaffected.
Interspecific interaction where one species suffers in terms of fitness, while the fitness of the other species does not change. See allelopathy.
type of symbiosis in which one population harms the other but remains unaffected itself
A symbiotic relationship in which members of one population inhibit the growth of another population without being affected.