Definition

Noun: A chemical compound with the formula CaCN₂, primarily used as a fertilizer to provide nitrogen to soil and as a starting material in the industrial production of other nitrogen-containing compounds.

Usage

This is a technical term used in chemistry, agriculture, and industrial manufacturing. It refers specifically to the synthesized chemical substance.

Examples

• Farmers applied calcium-cyanamide to the field to improve soil nitrogen levels.
• The chemical plant produces calcium-cyanamide for use in fertilizer blends.
• Calcium-cyanamide serves as a precursor in the synthesis of melamine.

Advanced Usage

• As a soil amendment: Beyond supplying nitrogen, calcium-cyanamide can also act as a herbicide, pesticide, and defoliant due to the cyanamide it releases.
  • The use of calcium-cyanamide helped control weeds while fertilizing the crop.

Variants and Related Words

• Cyanamide: The active component (H₂N-C≡N) related to the fertilizing and herbicidal effects of calcium-cyanamide.
• Nitrolime: A common alternative name for calcium-cyanamide, especially in older or regional contexts.

Synonyms

• Fertilizer nitrogen source (functional description)
• Nitrolime (direct synonym)

Notes on Different Meanings

This term has a single, specific technical meaning. It is not used in general or figurative language.

Noun

1. a compound used as a fertilizer and as a source of nitrogen compounds