'Fiorite' definitions:

Definition of 'Fiorite'

From: GCIDE

Fiorite \Fi"o*rite\, n. (Min.) A variety of opal occuring in the cavities of volcanic tufa, in smooth and shining globular and botryoidal masses, having a pearly luster; -- so called from Fiora, in Ischia. [1913 Webster]