撚ねん糸し

noun

twisted thread or yarn; twining of thread or yarn

Refers both to the product (twisted thread/yarn) and the process of twisting. Often used in textile contexts.

• この織おり物ものには高こう品ひん質しつの撚ねん糸しが使つかわれている。

  High-quality twisted yarn is used in this fabric.

• 撚ねん糸しの工こう程ていで糸いとに強きょう度どが増ます。

  The thread gains strength during the twisting process.