Japanese edit

 
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Etymology edit

Borrowed from English eco- (prefix). Compare エコロジー (ekorojī, ecology; environmentalism).

Pronunciation edit

Adjective edit

エコ (eko-na (adnominal エコ (eko na na), adverbial エコ (eko ni ni))

  1. eco-friendly; environmentally friendly

Inflection edit

Noun edit

エコ (eko

  1. eco-friendliness