CEFR C1

humus

noun

Meaning

A large group of natural organic compounds, found in the soil, formed from the chemical and biological decomposition of plant and animal residues and from the synthetic activity of microorganisms.

Examples

  • A humus can be important in texts about science and biology.
  • In the article, "humus" meant a large group of natural organic compounds, found in the soil, formed from the chemical and biological decomposition of plant and animal residues and from the synthetic activity of microorganisms.