noun (plural -gies) Etymology: German Ökologie, from öko- eco- + -logie -logy Date: 1873 a branch of science concerned with the interrelationship of organisms and their environments, the totality or pattern of relations between organisms and their environment, human ~ , environment , climate , ecological also ecologic adjective ecologically adverb ecologist noun
ECOLOGY
Meaning of ECOLOGY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012