ecotoxicologyPronunciation: /ˌiːkəʊtɒksɪˈkɒlədʒi/Definition of ecotoxicology noun [mass noun] the branch of science that deals with the nature, effects, and interactions of substances that are harmful to the environment. Derivatives ecotoxicological adjective ecotoxicologist noun ecotoxicology in other Oxford dictionaries Definition of ecotoxicology in the US English dictionary
