Word Study
[2x]
: Pâ Pæ Pè Pé Pœ P- P. P/ P< Pa Pb Pc Pd Pe Pf Ph Pi Pj Pk Pl Pm Pn Po Pp Pr Ps Pt Pu Pv Pw Px Py
polianite
CIDE DICTIONARY
polianite, n. [Gr. to become gray.].
Manganese dioxide, occurring in tetragonal crystals nearly as hard as quartz. [1913 Webster]
For further exploring for "polianite" in Webster Dictionary Online