アーコロジー

noun

arcology

A portmanteau of 'architecture' and 'ecology', referring to a self-contained, sustainable urban structure. Used in futuristic or environmental design contexts.

• SF映えい画がに登とう場じょうするアーコロジーは、完かん全ぜんに自じ給きゅう自じ足そくの巨きょ大だい都と市しだ。

  The arcology that appears in the sci-fi movie is a completely self-sufficient megacity.