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Webster 1913 Edition

Noun.

[Gr. [GREEK] of fire +

-logy

The science of blowpipe analysis.

Noun.

[pyrite and Gr., discourse.] A discourse or treatise on pyrites.

pyritology ‎(uncountable)

the art of using a blowpipe, and often a charcoal block, to analyse minerals and metal salts