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eco-city
eco-city n. 
/ˈɛkəʊˌsɪti/, /ˈikoʊˌsɪdi/
Brit. /ˈiːkəʊˌsɪti/
, /ˈiːkəʊˌsɪti//ˈɛkəʊˌsɪti/U.S. /ˈɛkoʊˌsɪdi/
, /ˈɛkoʊˌsɪdi//ˈikoʊˌsɪdi/ΚΠ
1973 Van Nuys (Calif.) News 20 Mar. (Central Valley ed.) 4 b/4 Miss Boberg will discuss the idea of Eco-City, the environmentally planned city of the future.
2005 Observer 6 Nov. (Business section) 1/1 The eco-cities are regarded both as a prototype for urban living in over-populated and polluted environments.
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