antagonism defined in 1951 yearantagonism - antagonism;
antagonism - (1) Interference with, or inhibition of, growth of one kind of organism by another through the creation of unfavourable conditions, e.g. by exhaustion of food supply or by production of a specific antibiotic substance (e.g. penicillin). (2) Of drugs, hormones, etc., producing opposing effects (Compare with: Synergisrri). Includes ion antagonism, the prevention of effects of individual ions by other ions present. E.g. magnesium is an anaesthetic, calcium opposes this action. See also: Physiological saline. (3) Of muscles, producing opposite movements so that contraction of one must be accompanied by relaxation of the other (and reflexes usually assure this).
near antagonism in Knolik
definition of word "antagonism" was readed 665 times