Definition

1. Noun:
   • A "gas-shell" is a type of artillery projectile designed to release poison gas upon detonation. It is a military munition used primarily in chemical warfare to disperse toxic gases over an area.

Usage Examples

• (A projectile that releases poison gas.)
• (Artillery shells filled with chemical agents.)

Advanced Usage

• "Gas-shell attack": an offensive operation involving the firing of gas-shells.

  • The gas-shell attack caused widespread panic among the troops. (The use of poison gas munitions.)

• "Gas-shell casing": the empty container left after a gas-shell has been fired or detonated.

  • The battlefield was littered with gas-shell casings. (Empty remnants of chemical munitions.)

Variants and Related Words

• Gas (n): a substance in a state that expands freely to fill any space; in military context, often refers to poison gas.

  • The enemy used gas in the trench. (Toxic chemical agent.)

• Shell (n): a hollow projectile fired from a cannon or artillery piece.

  • The shell exploded upon impact. (Artillery munition.)

• Shelling (n): the act of firing shells.

  • Constant shelling forced the civilians to flee. (Artillery bombardment.)

Synonyms

• Chemical shell: a projectile containing chemical agents.
• Poison gas round: a military term for a gas-shell.
• Tear gas shell: a specific type of gas-shell that releases tear gas (a less lethal variant).

Related Idioms

• "Gas-shell barrage": a sustained period of firing gas-shells.

  • The gas-shell barrage lasted for hours, contaminating the area. (Continuous chemical attack.)

• "Gas-shell casualty": a person injured or killed by a gas-shell.

  • Many gas-shell casualties were treated for lung damage. (Victims of chemical weapons.)

Note on Usage

• The term "gas-shell" is primarily historical, associated with World War I and early chemical warfare. It is now largely replaced by "chemical munition" or "chemical artillery round" due to international treaties banning poison gas.