Pyr`i*tol"o*gy (?), n. [Gr. &?; of fire + -logy.] The science of
blowpipe analysis.
Pyr"i*tous (?), a. Pyritic.
{ Pyro-, Pyr- }. [Gr. &?;, &?;, fire.] 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.