Ampiaw
Add to home screen for a faster, app-like experience
Updates
Your unread post, follow, and push notifications will appear here.
PYROTECHNIC, PYROTECHNICAL, a. [Gr., fire, art.] Pertaining to fire works or the...
PYROTARTRITE, n. A salt formed by the combination of pyrotartarous acid with ano...
PYROTARTARIC, PYROTARTAROUS, a. [Gr., fire and tartar.] Denoting an acid obtaine...
PYROTARTARIC, PYROTARTAROUS, a. [Gr., fire and tartar.] Denoting an acid obtaine...
PYROSMALITE, n. A mineral of a liver brown color, or pistachio green, occurring ...
PYROSCOPE, n. [Gr., fire; to view.] An instrument for measuring the pulsatory mo...
PYRORTHITE, n. A mineral little known, resembling orthite, but very different fr...
PYROPHYSALITE. [See Topaz and Physalite.]
PYROPHORUS, n. [Gr., fire; bearing.] A substance which takes fire on exposure to...
PYROPHOROUS, a. Pertaining to or resembling pyrophorus.
PYROPHANOUS, a. Rendered transparent by heat.
PYROPHANE, n. [Gr., fire; clear.] A mineral which in its natural state is opake,...
PYROPE, n. [Gr., fire; face.] A mineral regarded as a variety of garnet, occurri...
PYROMUCOUS, a. [Gr., fire; L.] The pyromucous acid is obtained by the distillati...
PYROMUCITE, n. A combination of pyromucous acid with another substance.
PYROMETER, n. [Gr., fire; measure.] 1. An instrument for measuring the expansion...