pipe clay

/paɪp kleɪ/
verb
  1. To whiten or clean with pipe-clay.
    • He pipe-clayed his uniform for the parade.
    • She pipe-clayed the canvas shoes to make them look new.
    • The old method was to pipe-clay the leather until it was bright white.
noun
  1. A fine white clay used for making tobacco pipes and for whitening leather or cloth.
    • The artisan shaped the pipe-clay into a delicate smoking pipe.
    • Pipe-clay is still used today in some traditional pottery.
    • Soldiers used pipe-clay to whiten their belts and gloves.
Synonyms
What does "pipe clay" mean? | whatsthatwordmean | whatsthatwordmean