D defs.my
Entry 1 sense Webster, 1913

Rimmer

/rĭm'-ẽr/ · Rim·mer · IPA /rˈɪmər/
01 n. An implement for cutting, trimming, or ornamenting the rim of anything, as the edges of pies, etc.; also, a reamer.
  1. 1.
    An implement for cutting, trimming, or ornamenting the rim of anything, as the edges of pies, etc.; also, a reamer.