Pyro-
Pronunciation : Pyro-
Part of Speech : Pyr-.
Etymology : [Gr.
Definition : Defn: Combining forms designating fire or heat; specifically (Chem.), used to imply an actual or theoretical derivative by the action of heat; as in pyrophosphoric, pyrosulphuric, pyrotartaric, pyrotungstic, etc.
Source : Webster's Unabridged Dictionary, 1913