Poisonous flammable gas

• Chemical weapon
• Toxic gas from behind engulfing almost all of pub
• Poison gas
• Chemical warfare gas
• Poisonous compound
• A poisonous colorless flammable gas used in organic synthesis and to dope transistors and as a poison gas in warfare
• Poisonous gas that smells like garlic

Wiktionary Word definitions in Wiktionary
n. 1 (context inorganic compound uncountable English) A compound of arsenic and hydrogen, AsH 3 , a colorless and exceedingly poisonous gas, having an odor like garlic. 2 (context organic chemistry countable English) Any organic derivative of this compound, ...

Wikipedia Word definitions in Wikipedia
This page provides supplementary chemical data on arsine .