The Collaborative International Dictionary of English v.0.48:

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
   hydrogen.
   [1913 Webster]