Flos-ferri

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Flos-ferri \Flos`-fer"ri\, n.[L., flower of iron.] (Min.)
     A variety of aragonite, occuring in delicate white
     coralloidal forms; -- common in beds of iron ore.
     [1913 Webster]