Stibine

noun

1. A colorless flammable poisonous gas, SbH3, having a disagreeable odor and used in the production of semiconductors and sometimes as a fumigant.
2. Antimoniureted hydrogen (SbH3), a colorless gas of disagreeable odor, poisonous if respired, and burning in the air with a bluish flame: it deposits metallic antimony in spots on a piece of cold porcelain pressed down upon the flame. The gas also deposits the metal by passage through a glass tube heated at one point.
3. A general term for any compound of antimony with an electropositive or alkyl radical, as triethyl-stibine, Sb(C2H5)3.
4. 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 hydrogen.
5. Stibnite.