Phospham
Pronunciation : Phos"pham
Part of Speech : n.
Etymology : [Phosphorus + ammonia.] (Chem.)
Definition : Defn: An inert amorphous white powder, PN2H, obtained by passing ammonia over heated phosphorus. [Spelt also phosphame.] -- Phos"pham"ic, a.
Source : Webster's Unabridged Dictionary, 1913