無む機き界かい

noun

inorganic world

Refers to the non-living, mineral, or inanimate realm, often contrasted with the organic or living world.

• 無む機き界かいと有ゆう機き界かいの境きょう界かいは時ときにあいまいだ。

  The boundary between the inorganic world and the organic world is sometimes ambiguous.