JMdict: 2831110

都市鉱山 【としこうざん】

  1. [n] urban mine; discarded items which can be used as a source of resources
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
Metropolis, Capital, All, Everything ト, ツ みやこ 3
Market, City, Town いち 2
Mineral, Ore コウ あらがね 5
Mountain サン, セン やま 1