Mesolite
Pronunciation : Mes"o*lite
Part of Speech : n.
Etymology : [Meso- + -lite.] (Min.)
Definition : Defn: A zeolitic mineral, grayish white or yellowish, occuring in delicate groups of crystals, also fibrous massive. It is a hydrous silicate of alumina, lime, and soda.
Source : Webster's Unabridged Dictionary, 1913