Source : Webster's Revised Unabridged Dictionary (1913)

Celestine \Cel"es*tine\, Celestinian \Cel`es*tin"i*an\, n.
   (Eccl. Hist.)
   A monk of the austere branch of the Franciscan Order founded
   by Celestine V. in the 13th centry.

Celestine \Cel"es*tine\, Celestite \Cel"es*tite\,, n. [LL.
   caelestinus bine.] (Min.)
   Native strontium sulphate, a mineral so named from its
   occasional delicate blue color. It occurs crystallized, also
   in compact massive and fibrous forms.