ミシン糸いと

noun

sewing thread; sewing cotton

Thread specifically for use with a sewing machine. Often cotton, but can be synthetic.

• ミシン糸いとが切きれたので、新あたらしいのを買かわないと。

  The sewing thread broke, so I have to buy a new one.

• このミシン糸いとは細ほそくて丈じょう夫ぶだ。

  This sewing thread is thin and strong.