buncher

noun6

1. •
   A person who bunches.

   • Often a buncher might come in a little early to have some work ready when rollers arrived.[…]If a buncher ran short of tobacco, the rollers got more for her. — 1986
2. •
   Something that bunches or causes to bunch.
3. •
   A machine that twists strands together during the manufacture of metal wire; a strander.

   • Stranded copper wire and cable are made on machines known as bunchers or stranders. Conventional bunchers are used for stranding small diameter wires (34 to 10 AWG). — 1999
4. •
   A circuit that causes electrons or other charged particles in a particle beam to group together.
5. •
   An illegitimate supplier of laboratory animals who obtains the animals by kidnapping pets or illegally trapping strays.
6. •
   A ground-based radio transmitter, configured within a system to guide aircraft to their allocated airfields.