piercer

noun4

1. •
   An instrument that pierces or perforates, such as a stiletto.
2. •
   A person who pierces, especially one who carries out body piercing.

   • The piercer must wash his/her hands and put on a fresh pair of surgical gloves for each procedure. — 2024
3. •
   The ovipositor, or sting, of an insect.
4. •
   Any insect provided with an ovipositor.