自し然ぜん物ぶつ

noun

natural object; something existing without human involvement

Refers to objects that occur in nature, not made or significantly altered by humans. Often used in contrast to 人工物 (artificial object).

• この森もりには多おおくの自し然ぜん物ぶつが残のこっている。

  Many natural objects remain in this forest.

• 自し然ぜん物ぶつと人じん工こう物ぶつの違ちがいについて学まなぶ。

  Learn about the difference between natural and artificial objects.