bismuthine

[biz-muh-theen, -thin]
noun Chemistry.
  1. an unstable hydride of bismuth, BiH3, analogous to arsine and stibine.
  2. any derivative of this compound in which the hydrogen atoms are replaced by one or more organic groups.

Origin of bismuthine

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018