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pyromaniac
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a person with a mania for setting things on fire
Ãâó: wordnet.princeton.edu/perl/webwn
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pyrophosphoric acid
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a solid acid formed by reactions of orthophosphoric acid
Ãâó: wordnet.princeton.edu/perl/webwn
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pyroxylin
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highly flammable nitrocellulose used in making collodion and plastics and lacquers
Ãâó: wordnet.princeton.edu/perl/webwn
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pyrogallol
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a toxic white lustrous crystalline phenol used to treat certain skin diseases and as a photographic developer
Ãâó: wordnet.princeton.edu/perl/webwn
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pyromania
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an uncontrollable desire to set fire to things
Ãâó: wordnet.princeton.edu/perl/webwn
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