scaler

noun5

1. •
   An electronic or computer system that adjusts the size of a signal or graphic to fit on a screen etc.
2. •
   A tool or device for scaling fish.
3. •
   A dentistry tool with two hooks.
4. •
   One who scales.

   • The explorer was renowned as a scaler of the world's tallest mountains.
5. •
   An electronic circuit that aggregates many signals into one.