1a seam or stitch—the joining line where fabric or material has been sewn; a suture in medical contexts
シャツの縫い目がほつれてきたので直した。
The seam on the shirt came undone, so I mended it.
靴の縫い目から水が入ってきて困った。
Water was getting in through the shoe's seam, which was a problem.
手術後の縫い目はしばらく消毒が必要だ。
A surgical suture needs to be disinfected for a while after the operation.