A mechanical device consisting of a metal box with a series of vertical slats through which material is poured and randomly divided into two samples; this process is repeated to obtain a small representative sample of a bulk material.
RIFFLER is a
7
letter word starting with
R
and ending with
R
Definitions & Synonyms
noun -
A RIFFLER is a tool used to refine surfaces or shapes, typically in woodworking or sculpting.