Gas used as fumigant

Wiktionary Word definitions in Wiktionary
n. 1 (context mineralogy English) stibnite. 2 (context chemistry English) antimony hydride, SbH 3 ; a poisonous gas, sometimes used as a fumigant; any organic derivative of this compound

Wikipedia Word definitions in Wikipedia
Stibine is a chemical compound with the formula SbH. A pnictogen hydride , this colourless gas is the principal covalent hydride of antimony and a heavy analogue of ammonia . The molecule is pyramidal with H–Sb–H angles of 91.7° and Sb–H distances of 1.707 ...

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Stibine \Stib"ine\, n. (Chem.) Antimony hydride, or hydrogen antimonide, a colorless gas produced by the action of nascent hydrogen on antimony. It has a characteristic odor and burns with a characteristic greenish flame. Formerly called also antimoniureted ...