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eco-car
eco-car n. 
/ˈɛkəʊkɑː/, /ˈikoʊˌkɑr/
Brit. /ˈiːkəʊkɑː/
, /ˈiːkəʊkɑː//ˈɛkəʊkɑː/U.S. /ˈɛkoʊˌkɑr/
, /ˈɛkoʊˌkɑr//ˈikoʊˌkɑr/ΚΠ
1990 Xinhua Gen. News Service (Nexis) 8 Feb. ‘Panda elettra’ born as first baby in eco-car family.
2006 Guardian 31 Mar. i. 27/1 It envisages accident-proof eco-cars, powered by a non-polluting engine that can clean the air around it.
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