oiled silk
noun1
Silk made waterproof by saturation with boiled oil.
- Someone tore open the oiled silk covering and spread out the contents. Six sheets of fine tracing paper, each covered with signs and drawings, were disclosed.1923, Ernest Bramah [pseudonym; Ernest Brammah Smith], “(please specify the page)”, in The Eyes of Max Carrados, London: Grant Richards, →OCLC: