Definition of riffler in English:

riffler

noun

  • A narrow elongated tool with a curved file surface at each end, used in filing concave surfaces.

    • ‘The tools used for more refined work include gouges, drills, various types of chisel, a mallet, rasps, files, and rifflers, some of which duplicate the tools used in stonecarving and modelling.’

Origin

Late 18th century: from French rifloir, from Old French rifler to scrape.

Pronunciation:

riffler

/ˈriflər/