Search Result for "equilibrium constant":
Wordnet 3.0

NOUN (1)

1. (chemistry) the ratio of concentrations when equilibrium is reached in a reversible reaction (when the rate of the forward reaction equals the rate of the reverse reaction); 



WordNet (r) 3.0 (2006):

equilibrium constant
    n 1: (chemistry) the ratio of concentrations when equilibrium is
         reached in a reversible reaction (when the rate of the
         forward reaction equals the rate of the reverse reaction)