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Webster 1913 Edition

Pyrgom

Pyr′gom

,

Noun.

[Gr. [GREEK] a place furnished with towers, fr. [GREEK] a tower.]

(Min.)

A variety of pyroxene; – called also

fassaite

.

Webster 1828 Edition

Pyrgom

PYR'GOM

,

Noun.

A mineral, called also fassaite.