D defs.my
Entry 2 senses · 2 variants Webster, 1913

phosphine

/(fŏs"fēn or fŏs"fĭn)/ · phos·phine · IPA /ˈfɒsfiːn/
01 n. A colorless gas, PH3, analogous to ammonia, and having a disagreeable odor resembling that of garlic. Called also hydrogen phosphide, and …
  1. 1.
    A colorless gas, PH3, analogous to ammonia, and having a disagreeable odor resembling that of garlic. Called also hydrogen phosphide, and formerly, phosphureted hydrogen. It is postulated as one possible cause of the rare lights seen in marshes -- see ignis fatuus.(Chem.) Also: hydrogen phosphide, phosphureted hydrogen See: ignis fatuus
02 n. Chrysaniline, often in the form of a salt.
  1. 1.
    Chrysaniline, often in the form of a salt.(Dyeing)