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PYROMUCOUS, a. [Gr., fire; L.] The pyromucous acid is obtained by the distillati...
PYROPE, n. [Gr., fire; face.] A mineral regarded as a variety of garnet, occurri...
PYROPHANE, n. [Gr., fire; clear.] A mineral which in its natural state is opake,...
PYROPHANOUS, a. Rendered transparent by heat.
PYROPHOROUS, a. Pertaining to or resembling pyrophorus.
PYROPHORUS, n. [Gr., fire; bearing.] A substance which takes fire on exposure to...
PYROPHYSALITE. [See Topaz and Physalite.]
PYRORTHITE, n. A mineral little known, resembling orthite, but very different fr...
PYROSCOPE, n. [Gr., fire; to view.] An instrument for measuring the pulsatory mo...
PYROSMALITE, n. A mineral of a liver brown color, or pistachio green, occurring ...
PYROTARTARIC, PYROTARTAROUS, a. [Gr., fire and tartar.] Denoting an acid obtaine...
PYROTARTARIC, PYROTARTAROUS, a. [Gr., fire and tartar.] Denoting an acid obtaine...
PYROTARTRITE, n. A salt formed by the combination of pyrotartarous acid with ano...
PYROTECHNIC, PYROTECHNICAL, a. [Gr., fire, art.] Pertaining to fire works or the...
PYROTECHNIC, PYROTECHNICAL, a. [Gr., fire, art.] Pertaining to fire works or the...
PYROTECHNICS, PYROTECHNY, n. [supra.] The art of making fire words; or the scien...