gelignite

/'dʤelignait/

Thân thiện

A miner carefully places a stick of gelignite into a drilled hole.

Definition

1. Noun:
   • A type of explosive: Gelignite is a high explosive, specifically a form of dynamite. It consists of nitroglycerin absorbed into a base material, typically a mixture of wood pulp (or other absorbent) and sodium or potassium nitrate. It is known for its stability and power.

Usage Examples

• Noun:
  • The old mining company used gelignite for blasting through rock.
  • Security forces discovered a cache of gelignite in the abandoned warehouse.

Advanced Usage

• Technical/Historical Context: Gelignite is often discussed in historical, mining, military, or security contexts due to its use as a commercial explosive.
  • The invention of gelignite in the 19th century revolutionized construction and mining.

Variants and Related Words

• Dynamite (n): A general class of high explosives, of which gelignite is a specific, stabilized type.
• Explosive (n): A broader category for substances that can cause an explosion.

Synonyms

• High explosive: A general term for powerful explosives.
• Blasting gelatin: A related explosive compound with a similar composition.

Antonyms

• Inert material: A substance that is not explosive or reactive.
• Stable compound: A chemical that does not detonate.

Học thuật

Noun

1. a type of dynamite in which the nitroglycerin is absorbed in a base of wood pulp and sodium or potassium nitrate

Từ đồng nghĩa

• gelly