frett

from The Collaborative International Dictionary of English v.0.48

Frett \Frett\, n. [See 2d {Fret}.] (Mining)
   The worn side of the bank of a river. See 4th {Fret}, n., 4.
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Frett \Frett\, n. [See {Frit}.]
   A vitreous compound, used by potters in glazing, consisting
   of lime, silica, borax, lead, and soda.
   [1913 Webster]

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