Source : Webster's Revised Unabridged Dictionary (1913)

Fluocerine \Flu`o*ce"rine\, Fluocerite \Flu`o*ce"rite\, n.
   [Fluo- + cerium.] (Min.)
   A fluoride of cerium, occuring near Fahlun in Sweden.
   Tynosite, from Colorado, is probably the same mineral.